Permanent removal of lip hair can be achieved by way of laser treatments and usually requires multiple treatments. Lip hair removal in order to achieve permanent removal of the way, usually through the way of laser hair removal regular multiple treatments, so as to be able to achieve the purpose. Laser hair removal can be achieved through the principle of photothermal action of the laser, the hair follicle area to destroy, can make the hair quickly shrink to achieve the effect of hair removal. Different hairs have different absorption efficiency of laser because of different size of hair follicles, generally the smaller the hair follicles, the worse the laser effect, so the number of treatments is also different. Lip hair generally needs more than 5 times to achieve the ideal effect. On the other hand, hairy upper lip needs to be excluded from hirsutism, polycystic ovary syndrome and other causes of hairiness, so it is necessary to go to the regular medical institutions, symptomatic treatment, even if it is purely due to the effect of lip hair on the aesthetics, its treatment should be carried out in regular hospitals, do not blindly treat on their own.