Diabetes is the name of Western medicine, Chinese medicine is called thirst disease, divided into on the consumption, in the consumption, the lower consumption. Upper consumptive disease belongs to the lungs, mainly due to lung heat and fluid injury (heat in the lungs, which continuously depletes the body’s fluid); middle consumptive disease belongs to the stomach, mainly due to stomach heat; lower consumptive disease belongs to the kidneys, mainly due to deficiency of kidney yin. Fructus schisandrae chinensis has the effect of generating fluids and tonifying the kidney in the lower elimination of kidney yin deficiency. Schisandra chinensis is sour, sweet and warm in nature. It belongs to lung, heart and kidney meridians. It has the efficacy of astringency (astringent consolidation), benefiting qi and generating fluid (promoting fluid production by tonifying qi), tonifying the kidney and tranquilizing the heart (tonifying the kidneys and stabilizing the heart and mind). Schisandra chinensis is often 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 (sweating abnormally after going to sleep, 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 useful for the treatment of external manifestations (symptoms of external evil). It is also contraindicated for those who have external superficial evil (evil on the surface of the muscle), internal solid heat, or the first onset of cough or gua sha rash. The practice of relying on one drug alone is not scientific, and patients should actively follow the doctor’s instructions to standardize treatment.