Zuo Gui Wan belongs to the category of tonic Chinese medicine prescription, if the addition of Schisandra chinensis in its composition, does not affect the overall effect, still mainly has the effect of nourishing the kidney and tonifying yin, but the use of Chinese medicine should be used by the Chinese medicine practitioner to identify the symptoms of addition and subtraction. Zuo Gui Wan is mainly composed of ripened huang, yam, cornelian cherry, cow’s knee, cuscuta, wolfberry, deer glue, turtle glue, with the effect of nourishing the kidney and tonifying the yin, the main treatment of true yin insufficiency, dizziness and dizziness, self-sweating (daytime sweating involuntarily, sweating aggravated by a little movement), night sweating, dry mouth, dry tongue, lumbar soreness, weakness of the legs, spermatorrhea, and so on. Schisandra chinensis is the dried mature fruit of Schisandra chinensis, family Magnoliaceae, which has the effects of astringent and astringent (astringent consolidation), benefiting qi and generating fluids (promoting fluids generation by replenishing qi), tonifying the kidneys and nourishing the heart (tonifying the kidneys and stabilizing the heart and mind), and can be used in the treatment of prolonged cusp with asthenia, spontaneous sweating and night sweating, dreaming and spermatorrhea, dysuria, diarrhea and so on. For those who have true yin insufficiency and kidney deficiency with more serious symptoms, the physician can add schizandra on the basis of the original formula under the guidance of the identification to enhance the astringent power of astringency, and should not blindly add or subtract the ingredients on their own.