The main symptom of hand sweating is very common in China, and it is a fairly common functional localized abnormal sweating of unknown origin. Its occurrence is not very harmful, but often causes difficulties in interacting with people. Hyperhidrosis is not a disease, but rather an overactive sympathetic nerve, but the symptoms often cause problems at school, work or socially and are treated by a doctor. People with hyperhidrosis tend to have wet palms most of the time, and chronically wet hands often cause easy peeling, which is an eyesore. Youngsters of school age often have their exams affected by excessive hand sweat that makes the exam paper wet, often before the paper is written. Teenagers are afraid to hold hands with others, and even shaking hands is a problem. In severe cases, the palms of the hands may even show symptoms of eczema dermatitis. The name implies that the hands are sweaty, especially in the summer, when the hands are so sweaty that they even drip with water, causing a certain amount of distress to the patient’s daily work life. At present, the incidence of hand sweating in China is about 0.3% according to the available data. In the clinic, the majority of patients who come to see hand sweating are young people, hand sweating actually began from childhood, only to become more obvious in adolescence, these patients with physical development, their sweat glands are particularly developed, young people are sensitive, easy to nervousness, mood swings, restlessness, shyness, sympathetic nerves are too excited, the sweat glands controlled by sympathetic nerves sweating more than others caused. The purpose of a routine blood test is to clarify whether there is an infection inside the body. Chest X-ray: A chest X-ray is taken to check for lung infection, which may affect the exposure of the nerve stroke during surgery. The diagnosis and identification of hand sweating Hand sweating is simply an over-excitation of the sympathetic nerves, resulting in an abnormal increase in hand sweating, which is not harmful to the body, but often affects the patient’s study and work, making it more difficult to interact with people and making the patient psychologically affected. The main manifestation of primary hand sweating is excessive sweating on the palms of the hands, which is not affected by external temperature. In severe cases, the sweating may be visible to the naked eye and may drip down the fingers. The sweating is usually accompanied by cold palms, and only in a few cases do the fingers stay warm when sweating. Hand sweating diagnosis and treatment In the past, hand sweating was not considered a disease, but now, many people are beginning to have higher demands on their lives, so more and more people are coming to the clinic, paying more attention to the mannerisms they display in social situations and the impression they leave on people.