The cause of sweat odor is the pungent smell produced by the breakdown of sweat by bacteria on the surface of the skin. Elimination of sweat odor can be intervened through general treatment, medication, and surgery. 1. General treatment: Since the odor of sweat is due to the decomposition of organic matter in sweat by bacteria that produces an abnormal odor, it can be eliminated through local skin hygiene, diligent bathing, changing clothes, and avoiding hot and stuffy clothes and shoes. 2. medication: you can use antiperspirant drugs (containing hydroxyaluminum chloride and chlorohydroxyaluminum zirconium), benzalkonium bromide, urolithromycin and other topical as prescribed by the doctor. In addition, excessive foot sweating can be soaked in 1:5000 potassium permanganate solution. 3. Surgery: For some special types of sweat odor, such as sweat glands under the armpits will release oil, protein and other components that lead to a large number of bacterial gas production, which is easy to cause sweat odor, you can consider the use of surgical excision of sweat glands for treatment, which can achieve the effect of radical cure. In summary, sweat odor should first do a good job of personal hygiene, if the effect is not good, should be timely medical treatment, under the guidance of the physician for treatment, do not blindly deal with their own.