The cause of armpit odor is over exuberant secretion of sweat glands, and the treatment of armpit odor includes medication, surgery, general treatment and so on. 1. medication: patients can use bacteriostatic agent, deodorant, etc. to alleviate the symptoms of armpit odor through bacteriostatic antiperspirant or deodorant, etc. If the symptoms are serious, botulinum toxin can be injected locally into the armpit, which can inhibit the secretion of sweat and achieve the therapeutic effect. Side effects such as muscle paralysis and hematoma may occur, and it is forbidden for patients who are allergic to botulinum toxin. 2. Surgery: If the effect of drug treatment is not obvious, it can be treated by surgical excision method to remove the sweat glands in the armpit to achieve the effect of treating armpit odor. 3. General treatment: patients should change clothes and take bath frequently to keep the underarm skin clean and fresh, and shave the armpit hair frequently to avoid bacteria gathering and reproducing on the armpit hair. If the symptoms of armpit odor, it is recommended to go to the hospital in time, under the guidance of the doctor to use medication, avoid self-medication.