Axillary odor, also known as “fox odor”, is a large sweat gland oedema, often accompanied by hyperhidrosis. Axillary odor is a special pungent odor, more so in the summer, common in young adults, women are more common, varying in severity, can be reduced in old age. The odor that occurs is due to unsaturated fatty acids produced by bacteria in the axilla and organic substances contained in the secretions of the sweat glands. Some patients have a family history of axillary odor, so it is related to genetics. In addition, climate change, hormonal disorders during growth and development, fatigue, etc. are also triggers for the onset of axillary odor. A small number of axillary odor arises when the mental and nervous system is damaged, such as paranoia and schizophrenia. Although axillary odor does not affect human health, but hinder interpersonal communication, distressing. Fortunately, there are better methods of treatment, the following is a brief introduction. 1, non-surgical treatment: frequent bathing, change clothes, keep the skin dry and clean, while the use of a variety of antibacterial smears, the use of simple, but the effect is short, can not achieve the effect of the root. It is suitable for people with mild armpit odor. 2, laser or electrotherapy and other physical therapy: there is a certain efficacy, but requires multiple treatments, generally once every two months, often need to treat four to five times, the operation area often leaves a dotted scar, and not easy to achieve the effect of the root. Suitable for people with mild axillary odor and those who have contraindications to surgery. 3, traditional surgical excision: significant effect, long postoperative scars, may affect the arm lifting, has been eliminated. 4, axillary odor stripping: one-time treatment effect is remarkable, almost no scars after surgery, does not affect the appearance of the axillary skin and upper limb activities, the better choice of surgical methods. Applicable to all patients with axillary odor. The depth of the flap separation and the removal of sweat glands is the key to the efficacy of the operation.