Excessive sweating in the armpits can be treated by oral medication, application of medication and local surgery. Excessive sweating in the armpits belongs to localized hyperhidrosis, and medications such as atropine and Valium have an antiperspirant effect, and the right amount of oral medication can be used for brief treatment every day to reduce the trouble of excessive sweating. Applying drugs in the armpit can play the role of antiperspirant, such as alum solution and aluminum acetate solution, need to be applied in low concentration in the armpit, can be rationed at about 5%, and only need to be applied once a day. Surgery can solve the problem at the root, using a scalpel to cut the sweat gland tissue in the armpit, the process is simple, will not cause too much pain, the surgery is inexpensive, many people take this method of treatment of sweaty armpits. If you are not willing to undergo medication or surgery, you can also wash your armpits more often and change your clothes regularly.