Axillary odor is the most common type of body odor, with young adults, especially women, the majority, often with a family history of inheritance. As the sweat excreted by the sweat glands (also called parietal glands) in the armpits, vulva and corners of the mouth of patients with axillary odor, fatty acid is higher than that of ordinary people, yellowish and thicker; fatty acid reaches a certain concentration, the decomposition of bacteria on the surface of the skin, mainly staphylococcus, saturates fatty acids and emits odor. Patients with armpit odor are deeply distressed due to body odor, and often use topical antiperspirant lotion to reduce the shape, but the effect is often poor. In fact, axillary odor can be surgically removed by removing the sweat glands under the skin of the armpit. The surgical treatment can significantly reduce the patient’s symptoms, so that patients in the social process no longer embarrassed. The most effective treatment for armpit odor is surgery to completely remove the sweat glands in the armpit, but the downside is that it can leave significant scars in the armpit area. The method adopted by our hospital is minimally invasive subcutaneous sweat gland removal armpit odor surgery, which has the advantages of small trauma, good results and no scars left by the surgery. The method is to make a surgical incision along the skin line in the armpit, separate the skin of the armpit, carefully destroy the sweat glands and remove them from the body to achieve the purpose of treating armpit odor. The cosmetic effect of the surgery is good and suitable for the needs of the majority of beauty lovers.