The main method to remove facial hair permanently is laser hair removal, the specific way to choose under the guidance of the doctor on a case-by-case basis. Laser hair removal is the direct action of laser energy on the dermis layer, destroying the hair follicles in the dermis layer, so that the hair follicles atrophy, to achieve the effect of permanent hair removal. Laser hair removal can remove hair in any part of the body and at any depth, and it is easy to operate and the pain after the operation is not obvious. However, multiple treatments are required. Ice point hair removal also belongs to a kind of laser hair removal, but the effect is better. The application of new technology to maintain a certain temperature around the hair follicle, resulting in the loss of activity of the hair follicle and the surrounding stem cells, to achieve the purpose of permanent hair removal. Removal of facial hair should be carried out in a professional hospital, and choose the appropriate way under the guidance of the doctor to avoid adverse consequences.