Children’s armpit odor after 18 years of age to do surgery is more appropriate, because at this time the development is more perfect, the patient is easy to cooperate. Fox odor is mainly caused by heredity or vigorous development of axillary sweat glands, usually children after puberty fox odor smell will be gradually obvious, lesions should pay attention to keep the affected area clean and hygienic. It is recommended that patients do surgery after 18 years old, because after 18 years old, the body development is more stable than that of childhood, and the development of axillary sweat glands is complete, at this time, surgery can completely remove the axillary sweat glands, or use gold microneedle and other treatments, which have a certain degree of pain, need several times to repeat the treatment, and need the patients to actively cooperate with the treatment. If the patient’s armpit odor is serious, it is recommended to go to the hospital in time, and do a good job of underarm care after surgery, keep the underarm skin clean and dry.