The armpit area is prone to sweating, called local hyperhidrosis, which can be treated by the following methods: i. Oral medication, you can take oral atropine, prudensin, valium, etc., which can have a temporary effect. Second, topical medication, you can use 5% formaldehyde solution, 5% alum solution, 5% aluminum acetate solution, 5% tannic acid solution and other external rubbing. Third, surgical treatment, under local anesthesia, cut a 2cm incision in the edge of the armpit, use scissors to sharply separate the subcutaneous tissue, cut out all the sweat glands and hair follicles, suture the wound, and apply pressure bandage.