The risk of schizandra to the liver is not known. Schisandra itself is non-toxic, and as long as it is used correctly under the guidance of a professional doctor, it is generally not harmful to human health. Chinese medicine should be used after the professional Chinese medicine practitioner to identify the evidence, do not blindly self-medication, in order to avoid adverse reactions. Schisandra chinensis is sour, sweet and warm in nature. It belongs to the lung, heart and kidney meridians. It has the efficacy of astringent (astringent consolidation), benefiting qi and generating fluids (promoting the production of fluids by replenishing qi), tonifying the kidney and tranquilizing the heart (tonifying the kidneys and stabilizing the heart and mind). It is used for prolonged coughing and asthma, dreaming and spermatorrhea, frequent urination, prolonged diarrhea, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with a little movement), night sweating (abnormal sweating after going to sleep, and sweating stops after waking up), thirst due to injury of the fluids, thirst due to internal heat (body heat accompanied by symptoms of overeating, excessive drinking, and excessive urination), palpitations (accelerated heartbeat often accompanied by heartburn), insomnia, etc. It is also used to treat the symptoms of diarrhea. Where there is external surface evil (in the muscle surface of the evil), internal solid heat, or cough at the beginning, measles in the early stage should be avoided.