Armpit odor is usually divided into normal physiological phenomenon of sweat odor and pathological armpit odor two kinds of odor, normal sweat odor can be dealt with through diligent bathing, washing underarms, changing clothes and other ways. Armpit odor can be treated by medication, physical therapy, surgical treatment and so on. 1. Medication: you can follow the doctor’s instructions through the topical application of drugs such as 2% to 4% formaldehyde solution, 20% aluminum chloride anhydrous ethanol solution, zinc oxide nylon powder, axillary odor powder. Can also inject drugs, such as underarm injection of botulinum toxin type A, by reducing sweat secretion to achieve the purpose of deodorant. 2. Physical treatment: such as laser hair removal, high-frequency electroacupuncture, radiofrequency, ultrasound and other physical ways of treatment, mainly using photoelectricity technology, the role of the sweat glands in the armpits, destroying its structure, reduce sweat secretion, so as to achieve the purpose of dealing with the odor of armpits. 3. Surgical treatment: such as micro incision surgery, fox odor skin shuttle whole layer excision, etc. Surgery is the most direct and effective way of treatment, but more traumatic, more complications, it is recommended to be guided by the doctor’s advice. Excluding normal sweat odor, if it is armpit odor, it is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor to use the correct treatment for treatment processing.