Fox odor, also known as armpit odor, axillary hyperhidrosis, treatment methods mainly include topical drugs, injectable drugs, physical therapy, surgical treatment and so on. 1. topical drugs: armpit odor is due to sweat glands secretion sweat has a special odor or sweat by the local infection bacteria decomposition of odor, mild patients can be given antiperspirant, deodorant, pay attention to personal hygiene, can be effective in relieving symptoms. 2. Injectable drugs: moderate patients, aluminum chloride solution can be given topical application, has the effect of antiperspirant. Potassium permanganate solution can be applied locally, which not only has the effect of antiperspirant and astringent, but also can effectively kill local bacteria. If necessary, through local injection of botulinum toxin, can reduce sweat gland activity, reduce underarm sweating. 3. Physical therapy: If it is severe armpit odor, different lasers can be used to irradiate the local area, which can destroy the hair follicles, sweat glands and ducts. You can also destroy the sweat glands by high-frequency electroacupuncture, or by radiofrequency microneedle or microwave treatment. 4. Surgery: In addition to this, surgery can also be used, such as through surgical removal of sweat glands, which can achieve the role of eradicating bad breath. It can also be treated by axillary liposuction, which can remove the fat, sweat glands and hair follicles and other tissues of the skin flap. Armpit odor does not affect the health of the body, but may increase the psychological burden. If symptoms are severe, seek help from a hospital dermatologist if necessary. Medications need to be used as prescribed by the doctor.