1. Origin Legend
Jin Suo Gu Jing Wan (金锁固精丸), or Golden Lock Essence-Stabilizing Pill, is a classical formula recorded in Wang Ang’s Yi Fang Ji Jie (Analytic Collection of Medical Formulas). It belongs to the category of formulas that stabilize the Kidney and astringe Essence.
This formula addresses Kidney deficiency in which the Gate of Essence fails to close, allowing Jing to leak. Typical signs include spermatorrhea, nocturnal emission, premature ejaculation, lower back and knee weakness, tinnitus, fatigue, a pale tongue, and a thin weak pulse.
Combining Sha Yuan Zi as the chief herb to tonify the Kidney and stabilize Essence, Qian Shi and Lian Zi to strengthen the Spleen and Kidney while astringing discharge, Lian Xu to further secure Essence, and calcined Long Gu and Mu Li to heavily astringe and calm the spirit, Jin Suo Gu Jing Wan effectively tonifies the Kidney, locks the Essence, and stops leakage without being purely astringent at the expense of the root.
2. Andrology (Male)
This formula is widely used for conditions like spermatorrhea and premature ejaculation rooted in kidney deficiency. It effectively reduces the frequency of involuntary emissions and strengthens kidney function. For premature ejaculation accompanied by lumbar and knee soreness, fatigue, or other signs of kidney deficiency, it serves as an adjunctive therapy to regulate male reproductive function and improve sexual health.

3. Other Related Conditions
Beyond male disorders, Jin Suo Gu Jing Wan can address other manifestations of kidney deficiency and failure to secure. After proper pattern differentiation, it may be used for women experiencing thin, abundant leukorrhea with lumbar and knee soreness. For elderly patients, it can offer therapeutic benefits for nocturia or urinary incontinence when linked to deficient kidney qi and a consolidation failure pattern.