Axillary odor commonly known as fox, the main symptom is the armpit and other folds emitting unpleasant odor, affecting the social life of patients, serious cases can lead to psychological disorders of patients. 1, the method of axillary odor treatment 1, drug treatment: the mechanism is: ① astringent dry, avoid excessive sweat; ② antibacterial sterilization, reduce the role of microorganisms; ③ odor masking, with strong aroma to cover the smell of axillary odor. Drug treatment is mostly symptomatic treatment, limited efficacy and short duration. 2, microwave or electrocautery treatment: the principle is the metal needle along the hair growth direction into the hair follicle, and then apply the thermal effect of damage to the hair follicle, and then destroy the top secretion sweat gland. This method is simple, easy to use, little damage, good efficacy, but easy to recur. It is suitable for patients with mild disease. 3, surgery: surgery to destroy local top-secreting sweat glands is considered to be the most thorough treatment of axillary odor, mainly in the elimination of odor significantly, the efficacy of maintaining a long time. However, surgery inevitably has the disadvantages of large trauma and complications, so the procedure varies from person to person in order to improve the efficacy and reduce the occurrence of complications. Minimally invasive surgical treatment: also known as scratching, surgical incision of the skin (without removing the skin), through the incision in the axillary hair area within the full subcutaneous free, and then scrape the subcutaneous tissue from the bottom of the skin to reduce wound tension, this method is now widely used for patients with mild to moderate axillary odor. ②Transverse incision surgery It is suitable for moderate and severe patients. (③) Traditional large incision surgery It is a large shuttle excision in the axillary hair area and is suitable for severe patients.