If the odor is physiological, it can be reduced by taking a bath and changing clothes in time. If it is pathological, it can be treated by daily conditioning, laser treatment and surgery. Physiological sweat odor usually need to pay attention to personal hygiene, can be through the bath and change close clothing to reduce sweat odor. Pathological sweat odor, i.e. stinky sweat, refers to the secretion of sweat has a special odor or sweat after decomposition to produce a foul smell. It is most common in areas with excessive sweating, where sweat does not evaporate easily and where sweat glands are located, such as the armpits, groin, feet, perianal area, vulva, umbilical fossa, and underneath the breasts of females, etc., and it is most common in the feet and the armpits. The odor sweating can be prevented and treated by the following points: 1. Daily conditioning: usually need to pay attention to personal hygiene, change clothes, take a bath in time after sweating, keep the skin dry. 2. Laser treatment: sweat glands can be used to destroy the gold micro-needle radio frequency treatment, sweating, sweat odor has a certain effect on the improvement. At the same time, laser hair removal can also be used to remove hair and destroy hair follicles, so as to achieve the purpose of reducing the odor of sweat. 3. Surgery: For moderate to severe patients, you can choose to undergo minimally invasive surgery to destroy sweat glands, which can effectively reduce the odor of sweat. For severe cases, it is recommended to actively seek medical advice and follow the doctor’s instructions.