Sweaty hands and feet may be caused by physiological factors, but also by Yin deficiency, evil heat and other factors. 1. Physiological factors: in a hot environment, or after strenuous exercise, there may be sweaty hands and feet, which is normal. After a period of time, the original state can be restored. 2. Yin deficiency: Yin deficiency, internal heat, fluid out, there may be five heart heat (two hearts and two feet heart heat, and consciously heart and chest heat), sweaty hands and feet performance, but also with zygomatic red (cheeks and zygomatic bone part of the color of the red), hot flashes (a burst of fever) and other symptoms. It can be treated with Angelica Six Horns Soup to recognize the symptoms. 3. Evil heat: Evil heat vaporizes and causes sweat to leak out, manifesting as sweaty hands and feet, accompanied by redness of the face, thirst and other symptoms. It can be treated with Longdian Diarrhea Liver Tang. Patients should go to the hospital in time, after clarifying the cause and type of the disease, under the guidance of the doctor.