Sweaty hair at night in women is a form of restrictive hyperhidrosis. Usually, restrictive hyperhidrosis is a localized condition of excessive sweating on the body, easily on the neck, hands and palms in men, and on the forehead, occipital area and hair in women. Usually the causes are both Chinese medicine and Western medicine. From the Chinese medicine point of view, restrictive hyperhidrosis in women is usually a deficiency evidence, often based on blood deficiency, with kidney blood deficiency, spleen blood deficiency and heart blood deficiency as the main causes. In the case of women who are prone to sweating at night, from the point of view of Western medicine, 1, have diabetes mellitus hypoglycemia, especially in the early morning hours when hypoglycemia can lead to sweating is particularly obvious. 2, hyperthyroidism, will also be easy to sweat at night. 3, rare endocrine diseases, such as adrenal pheochromocytoma, will also be easy to sweat at night. 4, women in menopause endocrine disorders, premature ovarian failure, also The hair is mainly prone to sweating at night when sleeping.