Fructus schisandrae should not be taken by patients with external surface evils (evils on the surface of the muscles), internal solid heat, or at the beginning of a cough or gua sha rash. Patients who do not have its indications should also not take schizandra. Schisandra chinensis is a kind of Chinese herbal medicine, belonging to the astringent medicine, warm in nature, sour and sweet in taste, with the effect of benefiting qi and generating fluids (promoting fluid production by tonifying qi), astringent and solidifying astringency (astringent consolidation), and tonifying the kidneys and tranquilizing the heart. Schisandra chinensis is mainly used in the clinic for dreaming and spermatorrhea, frequent urination, prolonged coughing and asthma, prolonged diarrhea, internal heat and thirst (internal fever accompanied by eating, drinking and urinating), 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 and palpitation and insomnia, etc. The adverse effects of Schisandra chinensis are not yet known. The adverse effects of Schisandra chinensis are not known. When taking Schisandra chinensis, it should be noted that it is contraindicated for those who have external superficial evils, internal solid heat, or those who have coughs at the beginning of coughing or gua sha rashes at the beginning of rashes. Patients who do not have its indications should also not take schizandra. It is recommended that when taking schizandra consult a professional doctor in detail, to rule out contraindications to the use of medication, follow the doctor’s instructions to use the drug, so as to avoid adverse consequences.