Lip surgery is an invasive operation that may cause the following hazards: 1, mild asymmetry of the lips, but more gradually flattened after 3 months; 2, individual candidates may experience red lips, local numbness, tightness, about six months to recover; 3, for the upper lip people in the shortening and the corner of the mouth lifting surgery, there may be the problem of incision scar, if the incision scar is obvious after 3 months of surgery, laser treatment can be performed to diminish the scar. Cosmetic lip surgery includes lip augmentation, heavy lip and thick lip thinning, upper lip mid-life shortening, upper lip mid-life lengthening, lip bead shaping, upper lip M-lip shaping, upper lip Ω-lip shaping, lower lip crescent lip shaping, lower lip cherry lip shaping, mouth angle lifting, gum smile correction, etc. Candidates can choose according to their needs. Before the surgery, you must choose a professional doctor in a regular hospital, have a thorough interview and communication, make a suitable surgical plan according to your specific situation combined with the doctor’s surgical suggestions, and strictly follow the precautions explained by the doctor for post-operative care. If you have any post-operative problems or discomfort, you need to contact your doctor at any time for a follow-up consultation.