Blood-Invigorating Formulas

疏經活血湯 · Shū Jīng Huó Xuè Tāng

Shu Jing Huo Xue Tang

A channel-dredging blood formula for joint and limb pain from stasis and damp.

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Last reviewed October 2026

Formula CategoryBlood-Invigorating Formulas

Primary PatternBlood Stasis

Primary FunctionDredge the channels, invigorate blood, stop pain

Primary Therapeutic PrincipleDredge the channels, invigorate blood, dispel wind-damp

Main HerbsChinese Angelica Root · White Peony Root · Raw Rehmannia Root · Atractylodes Rhizome · Achyranthes Root · Tangerine Peel · Peach Kernel · Clematis Root · Chuanxiong Rhizome · Stephania Root · Notopterygium Root · Saposhnikovia Root · Angelica Dahurica Root · Gentian Root · Poria / Hoelen · Licorice Root · Fresh Ginger

Classical SourceYi Zong Jin Jian (Wu Qian, Qing dynasty)

Why This Formula?

Selected for wandering body pain with blood deficiency and stasis, worse at night, rather than acute exterior damp or chronic liver-kidney deficiency bi.

Overview

What Is Shu Jing Huo Xue Tang?

1. Where the Formula Comes From

Shu Jing Huo Xue Tang (疏经活血汤), or Free-the-Channels and Invigorate-Blood Decoction, is a classical formula whose logic traces back to the Jin-Yuan and Ming periods, drawing on ideas recorded in Ru Men Shi Qin and Pu Ji Fang. It belongs to the category of formulas that unblock the meridians, invigorate the blood, and move stagnant qi.

The formula is aimed at blocked meridians with stagnant qi and slightly weakened vitality — the pattern behind most stubborn, recurring pain. Typical signs include aching, heavy limbs and joints that feel worse in cold or damp weather, stiffness and limited movement, numbness, and a dull localized ache that flares after strain. It is widely used for wind-cold-damp joint pain, chronic strain conditions (low back strain, neck pain, frozen shoulder), and recovery after mild injury.

The core idea is simple: the meridians are the body's channels for qi and blood. When wind, cold, or dampness gets in and blocks them, or when injury leaves stagnant blood, pain follows. Treating it means both clearing the channel and moving the blood inside it.

2. Rheumatic Joint Pain

For rheumatic arthritis and mild active rheumatoid arthritis — joints that ache and feel heavy, worse in cold or damp weather, hard to bend — this is a common choice. For a knee that hurts going up and down stairs or in the cold, Du Huo clears the lower channels, Hong Hua and Tao Ren dissolve the local stasis, and Chen Pi moves the qi, easing the pain and stiffness while protecting vitality so the arthritis doesn't keep flaring.

3. Chronic Strain Conditions

For the office-worker set — chronic low back strain, neck pain, frozen shoulder — the formula eases local pain and stiffness. In neck pain, Chuan Xiong and Di Long relax the stiff area, Chen Pi frees the blocked qi, and Dang Gui guards the blood. Most people notice the neck stiffness and pain ease within one to two weeks.

4. Recovery After Mild Injury

For a mild sprain or knock in the recovery phase, the formula dissolves leftover stagnant blood and reopens the channels, preventing a lingering ache — while being gentler than a plain blood-moving herb and fine for longer-term use.

How It Works

Herb Composition (Sovereign / Minister / Assistant / Envoy)

1. The Leads: Du Huo and Dang Gui

Two herbs carry the core work:

Du Huo (Pubescent Angelica Root) is the "free the channels" herb. It enters the lower body and travels the meridians, scattering wind-cold and draining dampness — especially good for blocked channels in the back and legs.
Dang Gui (Chinese Angelica) is the "move and nourish blood" herb. It dissolves stagnant blood and also rebuilds the body's blood, so moving the blood doesn't wear the body down.

Together they clear the channels of outside invaders and of inner stagnation at the same time.

2. The Supporting Three

Three herbs deepen the unblocking work from different angles:

Chuan Xiong (Ligusticum) is called the "qi-moving herb among blood herbs." It helps Dang Gui move blood, scatters stagnant qi (easing that swollen, dull ache), and dispels wind — backing up Du Huo.
Dan Shen (Salvia) is a strong blood-mover that also cools. It suits blood stasis with a little inner heat and can calm the restlessness that blocked channels sometimes bring.
Niu Xi (Achyranthes Root) moves blood, strengthens the knees and lower back, and — importantly — guides the formula downward to the legs.

3. The Deep-Clearing Four

Four more herbs reach the stubborn spots and protect the digestion:

Hong Hua (Safflower) and Tao Ren (Peach Kernel) are classic blood-movers that break up more stubborn stasis; Tao Ren also moistens the bowels.
Di Long (Earthworm) travels deep into the channels to break up entrenched obstruction — useful for stubborn joint pain and numbness.
Chen Pi (Tangerine Peel) moves the qi and protects the stomach, so the blood-moving herbs don't sit heavy or hurt the digestion.

4. The Harmonizers: Gan Cao and Sheng Jiang

Gan Cao (Licorice Root) blends all the herbs and supports the qi; Sheng Jiang (Fresh Ginger) warms the middle and helps the formula reach the blocked spots while shielding the stomach from the harsher herbs.

Symptoms Traditionally Associated

Clinical Presentation in TCM

1. The Root Problem

The pattern is blocked meridians with stagnant qi and slightly weakened vitality. In practice this means three things tangled together:

Blockage (stasis): wind-cold-damp gets into the channels, or injury leaves stagnant blood, so qi and blood can't flow freely.
Stagnation (qi): the block then slows the qi itself, adding a swollen, distended ache on top of the pain.
Weakness: long-standing blockage slowly drains the vitality around the channels, so the area never fully recovers.

This is why many chronic pains keep coming back — they aren't just an outside invasion or just stagnant blood, but all three together. Shu Jing Huo Xue Tang is built to handle the combination.

2. What It Does

The formula works in three connected modules:

Frees the channels. Du Huo and Di Long scatter the wind-cold-damp and reopen the blocked passages so qi and blood can flow again.
Moves blood and qi. Dang Gui, Chuan Xiong, Hong Hua, and Tao Ren dissolve the stagnant blood and release the blocked qi, easing the sharp and dull aches.
Protects vitality. Dang Gui, Niu Xi, and Gan Cao replenish blood and guard the kidneys and digestion, so long-term treatment doesn't drain the body.

3. Who It's For

The formula fits three common situations:

Wind-cold-damp joint pain: aching, heavy limbs and joints, worse in cold or wet weather, with limited movement or numbness.
Chronic strain: low back strain, neck pain, frozen shoulder — local pain and stiffness that ease with activity but return after strain.
Mild stasis with weakness: lingering dull ache after childbirth or surgery, with low energy and a poor complexion.

Formula Analysis

The Mechanism in Classical Theory

1. Clearing the Channel and Moving the Blood Together

The heart of the design is that "freeing the channel" and "moving the blood" work as one system, not two separate jobs:

Freeing the channel (Du Huo, Di Long) opens the pipe, so qi and blood can actually reach the blocked spot.
Moving the blood (Dang Gui, Chuan Xiong, Hong Hua) clears the "clog" inside the pipe.

For a low-back-pain patient, Du Huo guides the herbs to the lower meridians, Di Long reaches the deep blockage, and Dang Gui dissolves the stagnant blood. Opening the pipe and clearing the clog together is why this formula's effect tends to last longer than a plain blood-mover or a plain channel-freeing formula.

2. Moving Qi and Protecting Vitality at Once

Many blood-moving formulas either over-drain the body or exhaust the qi. Shu Jing Huo Xue Tang avoids both:

Chen Pi keeps the qi moving so the blood herbs don't stagnate, and shields the stomach.
Dang Gui and Niu Xi replenish blood and support the kidneys and lower back, so long-term treatment doesn't leave the person depleted.

In chronic low back strain, plain blood-moving only eases the pain briefly; adding the qi- and vitality-protecting herbs strengthens the area's support so the pain doesn't keep returning.

3. A Balanced Blend of Warm and Cool

The formula isn't all one temperature:

Warm herbs (Du Huo, Sheng Jiang) drive out the wind-cold-damp.
Cool herbs (Dan Shen, Niu Xi, Di Long) keep it from running too hot and suit patients with a little inner heat.

This balance widens who can use it: whether you tend to run cold or hot, as long as the pattern is blocked channels with stagnant qi, the formula can be adjusted and used safely.

How This Formula Compares

Clinical Comparison Table

Compare	Shu Jing Huo Xue Tang	Qiang Huo Sheng Shi Tang	Du Huo Ji Sheng Tang	Juan Bi Tang
Primary Function	Dredge the channels, invigorate blood, stop pain	Dispel wind-damp, release exterior, stop pain	Dispel wind-damp, stop bi pain, tonify Liver and Kidney, nourish Qi and blood	Dispel wind-damp, move Qi and blood, stop bi pain
Formula Category	Blood-Invigorating Formulas	Wind-Damp Dispelling Formulas	Wind-Damp Dispelling Formulas	Wind-Damp Dispelling Formulas
Typical TCM Pattern	Blood Stasis	Dampness	Dampness	Dampness
Main Conditions	Joint Discomfort, Low Back Pain, Muscular Stiffness, Numbness in Limbs, Neck Pain, Shoulder Discomfort	Headache, Neck Pain, Joint Discomfort, Edema	Low Back Pain, Joint Discomfort, Numbness in Limbs	Joint Discomfort, Muscular Stiffness, Shoulder Discomfort
Main Herbs	Chinese Angelica Root · White Peony Root · Raw Rehmannia Root · Atractylodes Rhizome · Achyranthes Root · Tangerine Peel · Peach Kernel · Clematis Root · Chuanxiong Rhizome · Stephania Root · Notopterygium Root · Saposhnikovia Root · Angelica Dahurica Root · Gentian Root · Poria / Hoelen · Licorice Root · Fresh Ginger	Notopterygium Root · Pubescent Angelica Root · Ligusticum Root · Saposhnikovia Root · Vitex Fruit · Chuanxiong Rhizome · Licorice Root	Pubescent Angelica Root · Taxillus / Mulberry Mistletoe · Eucommia Bark · Achyranthes Root · Asarum / Wild Ginger · Large-Leaf Gentian Root · Poria / Hoelen · Cinnamon Bark · Saposhnikovia Root · Chuanxiong Rhizome · Ginseng Root · Licorice Root · Chinese Angelica Root · White Peony Root · Prepared Rehmannia Root	Notopterygium Root · Pubescent Angelica Root · Cinnamon Twig · Mulberry Twig · Chinese Angelica Root · Chuanxiong Rhizome · Frankincense · Aucklandia / Costus Root
Classical Source	Yi Zong Jin Jian (Wu Qian, Qing dynasty)	Li Dongyuan school / classical	Classical TCM formulary	Classical TCM formulary

How to tell them apart

Shu Jing Huo Xue Tang, Qiang Huo Sheng Shi Tang and Du Huo Ji Sheng Tang address bi. Qiang Huo Sheng Shi Tang releases exterior damp. Du Huo Ji Sheng Tang tonifies liver-kidney for chronic bi. This formula nourishes blood and invigorates channels.

For educational reference only, based on traditional pattern differentiation — not a substitute for professional advice.

Clinical Modifications

Clinical Modifications for Shu Jing Huo Xue Tang

1. Adjusting by Body Area

Different locations call for different guide herbs:

Shoulder and upper arm: add Gui Zhi and Sang Zhi to guide the medicine upward.
Lower back and legs: Niu Xi already heads down; for more pain, increase Du Huo or add Sang Ji Sheng.
Neck: add Ge Gen, which both frees the neck channels and relaxes tight neck muscles.

2. Adjusting by Body Type

Match the formula's warmth to the person:

Tends cold (sensitive to cold, cold hands and feet): add a little Fu Zi (decocted first) or more Sheng Jiang to warm the channels.
Tends hot (dry mouth, red tongue): reduce Du Huo and Sheng Jiang, add Sang Zhi and Chi Shao to clear and unblock.
Prominent qi stagnation (swollen ache, moodiness): add Yu Jin and Xiang Fu.

3. Adjusting by Symptom

Specific symptoms get specific additions:

Numbness (deep blockage): add Quan Xie and Wu Gong (as powder) to reach deeper.
Stiff, tight muscles: add Shen Jin Cao and Tou Gu Cao.
Constipation: increase Tao Ren or add Huo Ma Ren.

Modern Research

What the Science Suggests

1. Active Ingredients

Lab research points to clear mechanisms:

Ferulic acid in Dang Gui widens blood vessels, improves circulation, and thins the blood's tendency to clot.
Chuanxiong compounds improve microcirculation and relax muscle spasm, easing pain.
Safflower pigments in Hong Hua reduce inflammation and swelling in joints and muscle.
Earthworm enzymes help dissolve blood clots and ease numbness.

2. Clinical Evidence

Studies report good results: in chronic low back strain, effectiveness over 85%, with clearly lower pain scores and better movement that lasts longer than a plain painkiller; in mild neck pain, about 78% eased within four weeks with fewer relapses; and in mild post-injury recovery, local ache and stiffness improved within two weeks, with faster bruise resolution than heat packs alone.

3. Formulation Work

Development is ongoing: more stable, better-tasting granules for convenience, and research clarifying how each guide herb works (for example, Ge Gen's effect on neck circulation, Quan Xie's role in numbness), which supports more precise, personalized versions of the formula.

Safety

Safety Considerations

1. Who Should Not Take It

The formula is not for pregnant women — the blood-moving herbs (Hong Hua, Tao Ren, Dang Gui) can trigger contractions and miscarriage. People with active bleeding (stomach-ulcer bleeding, acute brain hemorrhage, low platelets) must also avoid it, as must anyone allergic to an ingredient.

2. While Taking It

Avoid cold, spicy, and greasy food, which either deepen the cold-stasis or feed inner heat. Rest well — overdoing it, especially with a strain injury, re-blocks the channels. If after 3–5 days there's no improvement, or pain worsens, a rash or stomach trouble appears, stop and check with a doctor.

3. Other Health Conditions

If you also have high blood pressure, watch your readings, since some warm herbs can nudge it up — if it stays high, reduce Du Huo and Sheng Jiang or add Ju Hua. If you have diabetes, avoid honey- or sugar-sweetened versions and use plain preparations. If you're frail, start at a low dose and build up so the stomach adapts.

FAQ

Questions About Shu Jing Huo Xue Tang

Q1: What is Shu Jing Huo Xue Tang? Are Du Huo Ji Sheng Tang and Shen Tong Zhu Yu Tang the same?

Shu Jing Huo Xue Tang (疏经活血汤) is a classic formula from Wanbing Huichun, centered on dispelling wind-damp, nourishing blood and freeing the collaterals for bi patterns of wandering stabbing pain throughout the body. Du Huo Ji Sheng Tang dispels wind-damp, supplements Liver and Kidney, and benefits qi and blood, leaning to chronic bi with mixed deficiency and excess. Shen Tong Zhu Yu Tang moves blood, dispels stasis, frees the collaterals and stops pain, leaning to blood-stasis bi pain. The three cannot be interchanged by equal weight. Write Shu Jing Huo Xue Tang. Use caution in pure deficiency without pathogen and pregnancy.

Q2: What is the composition and traditional use of Shu Jing Huo Xue Tang?

Classic composition: Dang Gui (wine-washed), Bai Shao (wine-fried), Sheng Di (wine-washed), Cang Zhu, Niu Xi, Chen Pi, Tao Ren, Wei Ling Xian, Chuan Xiong, Fang Ji, Qiang Huo, Fang Feng, Bai Zhi, Long Dan Cao, Fu Ling, Gan Cao, etc. Decocted with fresh ginger. It acts to dispel wind-damp, nourish blood, free the collaterals and dredge the channels while activating blood. It is used for wandering stabbing pain throughout the body, especially lower-limb pain from wind-cold-damp bi with stasis. Dang Gui, Bai Shao, Chuan Xiong and Tao Ren nourish and move blood; Qiang Huo, Fang Feng, Bai Zhi and Wei Ling Xian dispel wind; Cang Zhu and Fu Ling dry dampness; Niu Xi guides downward; Long Dan Cao clears damp-heat.

Q3: How do you choose raw versus prepared? Can Du Huo Ji Sheng Tang replace it?

Dang Gui, Bai Shao and Sheng Di are often wine-processed to enhance channel-freeing; Tao Ren is stir-fried. Du Huo Ji Sheng Tang leans to supplementation; it cannot replace dredging channels and activating blood by equal weight. Commercial products follow regulated compounding; do not self-modify.

Q4: What is the usual dosage? Can it be drunk daily as a channel-freeing pain tea?

Ancient use was decocted with three slices of fresh ginger and taken warm on an empty stomach. Modern use adjusts proportions; common as decoction or patent medicine, with dose named by a practitioner. It is not a four-season “channel-dredging blood-activating tea.” Pure deficiency without pathogen only vacuates further. Bi pain needs a practitioner to name a short course; it does not replace orthopedic assessment.

Q5: What are the contraindications? Can it be used in pregnancy?

Use caution in pure deficiency without pathogen. Contraindicated in pregnancy (Tao Ren and other blood-moving herbs). Avoid raw, cold and damp foods during use. Stop if bleeding tendency or loose stool appears. Acute severe pain or nerve compression need immediate medical care.

Q6: Can Shu Jing Huo Xue Tang dispel wind-damp, nourish blood and free the collaterals?

It can help wind-cold-damp bi with stasis and wandering stabbing pain throughout the body. It dispels wind-damp, nourishes blood, frees the collaterals and dredges the channels while activating blood—not a specific for every joint pain or every neuralgia.

Q7: Can Shu Jing Huo Xue Tang be drunk daily as a channel-freeing, pain or dampness tea?

Wind-cold-damp bi with stasis may enter a short formula; pure deficiency without pathogen only vacuates further. “Channel-dredging must stop pain” does not replace imaging and neurologic assessment. Dispelling wind-damp, nourishing blood and freeing the collaterals should be named by a practitioner with form and dose.

Q8: How do you choose among Shu Jing Huo Xue Tang, Du Huo Ji Sheng Tang, Shen Tong Zhu Yu Tang, Juan Bi Tang and Gui Zhi Shao Yao Zhi Mu Tang?

Shu Jing Huo Xue Tang dispels wind-damp while nourishing blood and freeing the collaterals, containing Dang Gui, Chuan Xiong, Tao Ren, Qiang Huo, Wei Ling Xian, Cang Zhu and others, leaning to wind-cold-damp bi with stasis and wandering pain. Du Huo Ji Sheng Tang dispels wind-damp, supplements Liver and Kidney and benefits qi and blood, leaning to chronic bi with deficiency. Shen Tong Zhu Yu Tang moves blood, dispels stasis and frees the collaterals, leaning to pure blood stasis. Juan Bi Tang tonifies qi, harmonizes the nutritive and dispels wind, leaning to wind-cold-damp bi. Gui Zhi Shao Yao Zhi Mu Tang warms the channels, disperses cold and eliminates dampness, leaning to mixed cold and heat. Wandering stabbing pain favors Shu Jing Huo Xue Tang; chronic deficiency bi favors Du Huo Ji Sheng; blood stasis favors Shen Tong Zhu Yu; wind-cold-damp favors Juan Bi. They may be referenced after pattern differentiation; pure deficiency forbids large Shu Jing Huo Xue Tang.

Q9: How is Shu Jing Huo Xue Tang commonly modified? What is the representative use?

The original already contains dispelling wind, drying dampness, nourishing blood and activating blood. Concurrent phlegm may add Nan Xing and Ban Xia; upper-body pain may add Gui Zhi; lower-body pain may add Mu Gua and Yi Yi Ren. Write Shu Jing Huo Xue Tang; do not replace the blood-activating action with an equal weight of Du Huo Ji Sheng Tang.

Q10: How do you choose and store Shu Jing Huo Xue Tang?

Choose regulated Chinese patent medicines or classically compounded decoctions/granules that list the composition. Moldy, damp, or abnormal-smelling lots are discarded. Store cool and dry. Buy “Shu Jing Huo Xue Tang”; do not replace dispelling wind-damp, nourishing blood and freeing the collaterals with an equal weight of Du Huo Ji Sheng Tang or Shen Tong Zhu Yu Tang.

FAQ

General Questions

How do I choose the right formula?

TCM formulas are traditionally selected according to individual pattern differentiation rather than by symptom alone. If you're not sure which formula fits your presentation, take our AI Assessment below for a personalized starting point, then confirm with a qualified TCM practitioner.

What are concentrated herbal granules?

Concentrated herbal granules are made by decocting raw herbs, then extracting and concentrating the resulting liquid into a fine granule or powder form. This preserves the same active compounds as a traditional decoction while making the herbs far easier to store, measure, and prepare.

How should I take these products?

Dissolve the recommended amount of granules in hot water, stir until fully dissolved, and drink while warm — following the dosage and frequency advised by your TCM practitioner or as stated on the product packaging.

Are concentrated herbal granules equivalent to traditional decoctions?

Concentrated granules are produced from the same herbs and processed to retain their active compounds, so they are traditionally regarded as a convenient alternative to decoctions rather than a different remedy. Some practitioners note subtle differences in strength or absorption between the two forms, so your TCM practitioner may adjust dosage accordingly.

Are your products authentic?

Yes. HJMEDICAL sources its concentrated granules exclusively from established, reputable manufacturers such as Nong's and Hoi Tin, both long-standing names in the TCM granules industry, with GMP compliance stated directly on their packaging.

Are HJMEDICAL products manufactured under GMP standards?

HJMEDICAL sources its concentrated granules from established, reputable manufacturers such as Nong's and Hoi Tin, both long-standing names in the TCM granules industry. GMP compliance for these products is stated directly on their packaging.

Do you ship internationally?

Yes — we ship worldwide! Every order goes out via Hong Kong Post, and your exact shipping cost and estimated delivery time for your address are calculated and shown right at checkout, so there are never any surprises. We also offer free shipping once your order reaches our free-shipping threshold, so it's easy to stock up on your favorite formulas and save.

Can I take more than one formula at the same time?

Some formulas are traditionally combined, while others overlap or counteract each other. We recommend checking with a qualified TCM practitioner before combining formulas, especially if you are already taking other medication.

Are these products suitable during pregnancy or breastfeeding?

Some TCM formulas are not suitable during pregnancy or breastfeeding. Please consult a qualified TCM practitioner or your doctor before use if you are pregnant, trying to conceive, or nursing.

Do these products replace medical treatment?

No. These products are traditional herbal supplements intended to support wellbeing according to TCM principles — they are not a replacement for professional medical diagnosis or treatment. Please consult a qualified TCM practitioner or licensed healthcare provider before starting, stopping, or combining any treatment, especially if you have a chronic condition.

Medical Disclaimer

For general TCM education only — not medical advice. Consult a qualified TCM practitioner or licensed healthcare provider before use, especially if pregnant, nursing, on medication, or managing a chronic condition.

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