The symptoms of impotence such as sweaty palms and body heat are mostly seen in kidney yin deficiency syndrome. The common symptoms of kidney yin deficiency syndrome include hot palms and feet, hot flashes (a burst of heat), night sweating (abnormal sweating after going to sleep, and the sweating stops after waking up), dry mouth and throat, and soreness of the waist and knees (a feeling of soreness and weakness of the waist and knees), etc. It is recommended to confirm the diagnosis by a doctor after the identification of the symptoms. Impotence belongs to the kidney yin deficiency can be caused by fever and injury to yin, indiscretion or overdose of warm and dry products, symptoms manifested as impotence, emaciation, dry mouth and throat, etc., can be treated with Liu Wei Di Huang Wan. The adverse reactions and contraindications of Liu Wei Di Huang Wan are not clear. Patients with impotence accompanied by sweaty palms, body fever and other symptoms are recommended to consult a doctor in time, under the guidance of the doctor to identify the use of medication, do not self-medication.