There are no ten contraindications for taking Zuo Gui Wan, although it is forbidden for people who are allergic to this product, children and pregnant women, etc. Zuo Gui Wan has the effect of nourishing the kidney and replenishing the yin, and is used for the deficiency of true yin, God’s fatigue (lack of mental strength), dryness of the mouth and other symptoms. Zuo Gui Wan is a kind of Chinese patent medicine, which is composed of hyssop, cuscuta, yam and wolfberry, and belongs to a kind of corrective medicine. Zuo Gui Wan works to nourish yin and tonify the kidneys, and is mainly used for night sweating (abnormal sweating after going to sleep and stopping after waking up) as well as lumbar and knee soreness and weakness (a feeling of soreness and weakness in the lumbar and knee areas), and mental fatigue (mental exhaustion and physical weakness) caused by true yin deficiency. The adverse effects of Zuo Gui Wan are currently unknown, and it is contraindicated for those who are allergic to the product, children and women during pregnancy. It should be noted that the drug should avoid greasy food during the period of taking the drug, and those who have a cold and fever should not take the drug, take the drug for half a month if the symptoms do not improve, to go to the hospital. Zuo Gui Wan should be used under the guidance of a Chinese medicine practitioner’s diagnosis, do not self-medication.