Armpit odor is part of sweat gland oedema. An unpleasant odor emanating from the skin where the sweat glands are located (e.g., armpits, areola, umbilicus, pubic area, anus, etc.) is called macrohidrosis. Sweat can be yellow, red, green or black. The odor is strong in adolescence and gradually deteriorates in old age. The cause of sweat by the skin surface bacteria (mainly Staphylococcus aureus) decomposition, the production of unsaturated fatty acids and odor. 1, the first is that patients with armpit odor should maintain good personal hygiene, change clothes regularly and bathe regularly. Maintain good personal hygiene, so that the armpit odor parts remain clean and dry, reducing the concentration of unpleasant odors. 2, local medication, there are now many local spray drugs on the market to control armpit odor, spray a little bit of local control of armpit odor every day, but also can play a significant effect, although not eradicated, but also to reduce the purpose. 3, surgery and drug control. Although the success rate of surgery is not high, and can not be eradicated, but if the surgery and drug double-pronged, then the effect is very good. Especially for some serious armpit odor patients, the effect is very good. Although armpit odor is congenital, but to carry out active treatment and control, it is a great help to the body and mind of patients with armpit odor, and is the beginning of regaining confidence in patients with armpit odor.