Sweaty hands, clinically also called hyperhidrosis, it is caused by excessive sweating of the skin. The main reason is related to their own constitution, some patients are emotionally stressed or endocrine dysfunction, as well as mental systemic diseases, such as some patients have systemic diseases, hyperthyroidism, hyperthyroidism patients, are prone to excessive sweating of the hands. After this situation occurs in the clinic, you can try to get rid of the triggering factors. If the symptoms do not improve after the triggers are removed, medication can be used. You can use 0.5% aluminum acetate solution and 5% alum solution externally, soaked once a day, or 3%-5% formalin solution externally applied to the metacarpal area are good. Severe cases can be treated with oral anticholinergic drugs.