The causes of excessive sweating are as follows: 1. lung and spleen deficiency, manifested as tiredness and weakness, sweating and fear of wind, easy to catch a cold, loss of appetite, etc., which can be treated with Yu Ping Feng granules. 2. heart and spleen weakness, deficiency of qi and blood, manifested as tiredness and weakness, dizziness, panic, insomnia, forgetfulness, excessive sweating, etc., which can be treated with Gui Shen Wan. 3. yin deficiency and night sweating, manifested as weakness of the back and legs, dry throat and mouth, five 4. Damp-heat fever, manifesting as yellowish tongue coating, foul breath, sticky and unpleasant foul stools, easy sweating on the head and face or night sweating, small amount of yellow urine or unfavorable urine, etc., can be treated with Gentian and Liver Pill or San Ren Tang. 5. The symptoms of Yang Qi deficiency include easy sweating on the head and face, pale or dull complexion, lack of warmth in the limbs, fear of cold, fatigue, pale and tender tongue, and weak pulse.