If the sweaty hands are mild, you can wipe your hands with some dry handkerchief paper or absorbent paper to keep them dry. If this kind of hand sweating is relatively large and seriously affects the examination, it is mainly due to the nervousness of the plant nerves, that is, the sympathetic nerve function is hyperactive, resulting in a lot of sweating, which is mainly a clinical reaction to anxiety. The anxiety reaction is mainly nervousness, worry, fear, fear, accompanied by plant nerve dysfunction, such as sweaty hands, a lot of sweating of the whole body, and the appearance of panic, palpitations, chest tightness, shortness of breath, dizziness, headache and other symptoms of physical discomfort. When such symptoms appear, if they seriously affect the examination, systematic treatment is required. For example, psychological treatment should be carried out by holding tightly to the analysis related to the content of nervousness, especially to the consequences. Since the main idea of exam nervousness is the worry about the exam, careful communication for this breakthrough point can help the patient to re-establish the cognitive system. In addition, medication, mainly benzodiazepine anxiolytics or the application of insulin, can achieve good therapeutic results.