There is no such thing as drinking Chinese medicines for months at most, the right treatment can only receive good results, taking Chinese medicine should be under the guidance of a doctor. However, some of the liver and kidney toxicity or drug bias more obvious Chinese medicine should pay special attention to, such as fine Xin, Guanmutong, etc., can not be taken for a long time or long-term use. Liver and kidney toxicity of Chinese medicines are common, such as xinxing, guanmutong, etc., when taking these drugs should pay attention to the patient’s liver and kidney function, liver and kidney insufficiency should not be taken, should not be overdosed or a small amount of time to take. In addition, the medicines with more obvious partiality, such as rhubarb with great coldness, manganese nitrate, and epiphyllum with great heat, etc., can only be taken for a short period of time, and should not be taken in excess or in small quantities for a long period of time. Therefore, we should give feedback to the physician on the change of symptoms and adjust the composition of the medicines in a timely manner, and follow the doctor’s instructions. Chinese medicine treatment should be based on evidence, please use the medicine under the guidance of a professional Chinese medicine practitioner.