Laser hair removal surgery is often used for the purpose of removing hair on hands and feet. Laser hair removal surgery is a method of hair removal in which the melanin in the hair follicle absorbs a specific wavelength of energy, thus causing the destruction of the hair follicle and the loss of hair. Although its application in the clinic is more extensive, the risk of surgery is lower, but improper selection of surgical indications, or surgical operation errors, improper postoperative care, the following complications may still occur: 1, scarring: allergies or scarring, or postoperative complications of infections and laser energy is too large damage to the skin over the surgical area caused; 2, hyperpigmentation: the skin will often have color changes after injury, when the scabs off the pink, gradually transition to dark brown, and finally can fade to the dark brown, and then the color will change. Transition to dark brown, and finally fade to the same color as the surrounding skin; 3, sebaceous gland lack of eczema: sebaceous glands are located in the vicinity of the hair shaft, the conduit mouth is located below the pores, hair removal is easy to cause pore occlusion, as well as sebaceous glands caused by damage; 4, thermal skin damage: mostly caused by the instrument is not sensitive or the doctor’s level of operation does not meet the standards, and scarring, hyperpigmentation can occur in the later stage; 5, not complete the preoperative examination The treatment can aggravate the original disease and even lead to more serious complications if the people who are undergoing hormone drug treatment, chemotherapy, radiotherapy, or people with skin infection or scarred body receive this treatment.