Sweat hair on the legs long have the following programs to subside: First, laser hair removal, before the laser hair removal to shave clean hair clean surface, remove grease dirt, etc., and then hair removal, after surgery need to ice, and pay attention to sun protection, avoid sun exposure, general hair removal need 3-5 times, there is no way to remove clean once. Second, can use hair removal cream or hair removal agent, but this program can not eradicate, can only temporarily make the local hair reduction or fall off, but the use needs to be applied under the guidance of a doctor, do not use at will, otherwise it will cause unnecessary skin damage. The actual sweat hair is generally related to the male hormone secretion level, it is suggested that the patient can go to the hospital to check the level of estrogen secretion, if it is a woman also need to do a gynecological ultrasound to rule out the polycystic ovary syndrome.