For beauty seekers with deformed teeth and exposed gums, orthodontics is generally used to correct them, which can be treated in dental hospitals or dental clinics, but it takes 6 months to 1 year, or real beauty crown is used; For the beauty seekers whose gums are exposed because the upper lip is too short, the height of the upper lip can be increased by surgery. Commonly used methods include oral method and extraoral method, which can be determined according to their own situation. For patients with gingival exposure caused by maxillary protrusion, orthognathic surgery is generally used to retreat the protruding maxilla to the normal position. This kind of operation must be carried out through accurate measurement and special surgical instruments. The requirements for doctors and hospitals are very high, and the appearance can be obviously changed after operation, with remarkable effect.