Children with body odor, i.e., localized hyperhidrosis, are affected by genetic, endocrine and other factors, and it is recommended to alleviate or eliminate it through general treatment, non-surgical treatment and surgical treatment. 1. General treatment: pay attention to local hygiene, bathe frequently, and minimize sweaty activities. 2. Non-surgical treatment: local topical medication can be used, such as the use of aluminum chloride solution to act as an astringent to reduce sweat, chlorhexidine solution to eliminate bacteria that decompose sweat to make the local temporary odorless; carbon dioxide laser cauterization of the hair follicles, or microwave, ray and other treatments can also be used. 3. Surgical treatment: small incision minimally invasive under direct visualization removal surgery can be carried out by removing the top secretion sweat gland to control symptoms. Children have bad breath, can consult a doctor, under the guidance of the doctor standardized treatment, usually pay attention to local hygiene.