Sweat mainly contains water, electrolytes, lactic acid and other components, there is generally no obvious odor, if individuals feel very smelly sweat, usually due to diet, hygiene, pathology and other factors, so that sweat mixed with other components. 1, dietary reasons: when people take oral musk and other drugs, eat curry, onions, garlic, leeks and other odorous food and after drinking alcohol, these foods are metabolized and partly excreted from the feces, there are Some decomposition products from the pores and emit odor. In addition, greasy, spicy and stimulating food, will make the body gastrointestinal damp heat is obvious, can also make sweat odor; 2, health reasons: people engaged in physical labor, or work in a high-temperature environment, the body discharged a large amount of sweat due to heat dissipation, will be accompanied by skin performance shedding keratinocytes and microorganisms, mixed after not timely cleaning, there will be sweat odor, the need for timely bathing and change into clean clothes, can prevent this The situation appears; 3, pathological reasons: such as suffering from local hyperhidrosis, there will be different degrees of odor. Obesity, diabetes and inter-rubbing rash may also cause sweat odor. In addition, the public is familiar with fox odor, also known as odd sweat, most patients have a family history of the disease, related to genetics, due to the organic material in the excretion of the sweat glands of the patient’s armpits by the bacterial decomposition of the skin surface, resulting in unsaturated fatty acids and odor. The sweat odor caused by diet can be properly adjusted to eat less food that can easily cause sweat odor. Normally, you should take a shower and change your clothes after sweating, drink more water, and exercise in moderation to eliminate sweat. Patients with odd sweat should pay attention to cleanliness and hygiene, often take a bath, change clothes and socks regularly, keep the skin dry and clean. Patients with armpit odor can shave the armpit hair to reduce the number of local parasitic bacteria.