1. Classic Source
Huang Qi Jian Zhong Tang, also known as Astragalus Decoction to Construct the Middle, is a classical formula from Zhang Zhongjing’s Jin Gui Yao Lue (Essential Prescriptions of the Golden Cabinet). It is a refined modification of Xiao Jian Zhong Tang by the addition of Huang Qi, designed to more strongly tonify qi while warming the middle burner and relieving abdominal pain.
This formula is primarily used for patterns of middle jiao deficiency cold accompanied by qi deficiency, addressing symptoms such as intermittent abdominal pain relieved by warmth and pressure, fatigue, spontaneous sweating, poor appetite, and a weak, thin pulse. It remains one of the most important remedies in Traditional Chinese Medicine for deficiency-cold conditions of the spleen and stomach with concurrent qi insufficiency.
2. Digestive Health Support
Huang Qi Jian Zhong Tang is widely utilized in various clinical scenarios due to its comprehensive effects.
Effectively treats chronic gastritis and peptic ulcers stemming from middle-jiao deficiency-cold. It alleviates epigastric pain and enhances spleen and stomach function, promoting digestion and absorption.
3. Anemia Treatment
Beneficial for qi and blood deficiency anemias by stimulating bone marrow hematopoiesis and improving nutrient absorption. Key herbs like Astragalus, Chinese Date, and White Peony replenish qi and nourish blood.
4. Immune System Enhancement
Strengthens the body's resistance and improves overall constitution for individuals with general physical weakness, susceptibility to colds, and fatigue, all linked to middle-jiao deficiency-cold.

5. Chronic Disease Recovery
Serves as an auxiliary treatment during the recovery phase of chronic conditions like hepatitis and nephritis. It aids in restoring organ function, replenishing qi and blood, and accelerating the healing process.