Odor on the body may be caused by poor hygiene habits, strenuous exercise and other physiological factors, but also may be caused by fox odor, hyperhidrosis and other diseases, the patient can be based on the cause of the disease, to take medication, surgical treatment and so on. 1. Physiological factors: body odor may be not pay attention to personal hygiene, strenuous exercise, environmental heat and other physiological factors. In daily life, we need to pay attention to personal hygiene, take a shower, change clothes often, and keep the body fresh to eliminate the odor. 2. Pathological factors: common diseases, such as bad breath, hyperhidrosis and so on. (1) Fox odor: if the body odor caused by fox odor, it is recommended that the patient under the guidance of the doctor, in the armpit injection of botulinum toxin type A, to reduce the secretion of sweat, so as to reduce the odor emanation, the condition of patients with serious illnesses, you can also go to the hospital, micro-incision surgery, cut off the sweat glands and other tissues. (2) hyperhidrosis: body odor may also be caused by hyperhidrosis, patients can be under the guidance of the doctor to use topical antiperspirant, such as aluminum chloride solution, acetic acid solution, or local injection of botulinum toxin type A, and so on. If necessary, surgical treatment can be taken, such as sweat gland removal surgery, sympathetic nerve blocking surgery. There are many ways to treat odor on the body, it is recommended that the patient, go to the regular hospital, under the guidance of the doctor, relevant examinations, symptomatic treatment.