Zuo Gui Wan ate a course of treatment still want to continue to eat can not be generalized, taking time needs to be based on the severity of the disease, individual differences, and clinical experience to determine the synthesis. Clinically, each visit to the hospital for 7-14 days or so to go to the hospital for follow-up, the physician to adjust the medication according to the condition and symptoms of the change. Zuo Gui Wan is a kind of Chinese patent medicine. It contains the composition of ripened rhizome, wolfberry and so on. It has the effect of nourishing the kidney and tonifying yin. For the real yin deficiency, waist and knee impotence, night sweating (sweating abnormally after going to sleep, after waking up sweating stops), dry mouth and other diseases have a therapeutic effect. Zuo Gui Wan adverse reactions are not clear. Contraindications are contraindicated in pregnant women; allergy to this product is prohibited; allergy caution; children are prohibited. Precautions, avoid greasy food. Cold patients should not be taken. After taking the medicine for 14 days or if there is any change in the condition, you should go to the hospital for consultation. If the need for medication is recommended to be used under the guidance of a traditional Chinese medicine practitioner to identify the evidence, unauthorized use of medication may cause adverse consequences.