There is such a group of people, their palms are wet all year round, sweaty, even if it is freezing cold, they do not dare to wear gloves, may be from the gloves and then take out the hand when there is a wisp of white smoke slowly rising, the summer weather is even more needless to say that the hot weather, they are hand sweating patients. Hand sweating is a common functional localized abnormal sweating, mainly manifested as hand sweating, some patients also accompanied by foot sweating, underarm sweating and head and face sweating. According to the cause of hand sweating, it is categorized into primary hand sweating and secondary hand sweating. Primary hand sweating is caused by excessive sympathetic hyperactivity, and the vast majority of people with hand sweating have this type of hand sweating. Secondary hand sweating is caused by increased sweating in a small number of people due to organ diseases, such as tuberculosis, diabetes, hyperthyroidism, endocrine diseases, severe psychiatric disorders, and endocrine imbalances during menopause, all of which can cause excessive sweating. Although primary hand sweating will not affect the patient’s life expectancy, it will bring a lot of troubles to the patient’s daily life. 1, the patient will because of sweaty hands affect their examination results, produce anorexia. 2.Patients are afraid to approach others because of sweaty hands, which will lead them to develop a withdrawn personality. 3, the patient’s hands sweaty easily affect the flexibility of the hand operation, interfere with manual operation. 4. to the time of marriage, sweaty hands will also affect the patient’s normal marriage dating, etc.. Although primary hand sweating is not a big disease, but it does give the study, work and socialization caused by a certain impact, so it is still recommended that the patient active treatment.