Sweat hair on the body of girls can be removed using a razor, etc., can also be removed using laser, if accompanied by excessive androgens can be treated with medication. Sweat hair on the body is generally a normal physiological phenomenon, generally do not need to deliberately remove. If there is a lot of sweat hair, which affects the aesthetic appearance, you can use a razor to scrape off the excessively long hair, or you can use depilatory creams to help the hair fall off. Alternatively, hair can be removed by laser, which destroys the hair follicle to achieve long-term results. If there are abnormal hormone levels, such as high androgen, excessive hair growth can occur, in addition to acne can easily recur, etc., you can use drugs to reduce androgen, including ethinyl estradiol cyproterone tablets and so on. If the phenomenon of excessive sweat hair girls, you can go to the hospital for examination, the use of the above drugs should follow the doctor’s instructions.