A sour smell on your body when you sweat is odd sweating. It may be that the sweat secretion has a special odor, or it may be that the sweat is broken down by various bacteria and the odor is released. Regardless of the cause in the treatment of patients suffering from oedema, pay attention to personal cleanliness and hygiene, frequent bathing, diligent change of clothes and shoes and socks, wearing loose, breathable clothing, keep the skin clean and dry, pay attention to rest, maintain emotional stability and pleasure, help the treatment of the disease. You should also avoid heavy smelling foods, such as garlic, to avoid aggravating the smell of sweat. You can use drugs with astringent, antiperspirant and antiseptic effects locally to reduce the secretion of sweat and reduce the odor produced by the decomposition of sweat by bacteria. If only the armpit sweating leads to body odor patients, you can shave the armpit hair to reduce the number of local parasitic bacteria, you can perform laser hair removal treatment to avoid the trouble of repeatedly shaving. Severe cases can choose high frequency electro-acupuncture, local injection of sclerotherapy or surgical treatment.