Protruding incisors need to be corrected according to the etiology of the protruding incisors, children before tooth replacement should correct bad oral habits before incisor correction, after tooth replacement can take orthodontic and other means of incisor correction. If the incisors protrude due to trauma, they can be corrected with crowns or veneers. Those with jaw deformities also need to be corrected by combined orthognathic surgery. Periodontal disease requires priority treatment of periodontal disease, then protruding incisors orthodontics. 1, correct oral habits: If children bite lips, biting hands, biting pacifiers and other oral habits caused by protruding incisors, parents should actively urge children to develop good oral habits, can cooperate with the guidance of partial muscle function training, in the case of self-correction can be prescribed to wear orthodontic appliances (MRC, lip block, etc.), in order to correct bad habits as soon as possible. To correct bad habits as soon as possible, in favor of normal growth and development of children; 2, orthodontic treatment: If children, adolescents or adults after tooth replacement, orthodontic treatment is recommended when the incisors protrude, by wearing wire braces, invisible aligners, etc. to correct the protruding incisors; 3, crowns or veneers: trauma or a separate incisor protrusion, if the patient is not demanding, and can not cooperate with orthodontic treatment, you can try Choose crowns or veneers to correct the protruding incisors by slightly smoothing the protruding teeth, but this option must be chosen carefully and with a clear scope of adaptation to be feasible; 4, orthognathic surgery: if accompanied by the protrusion of the entire jaw bone, generally only through orthognathic surgery to change the degree of protrusion to correct the protruding incisors; 5, periodontal disease treatment: due to periodontal disease resulting in teeth If the incisors protrude due to periodontal disease, the protruding incisors can be corrected by fixing the crooked teeth through periodontal treatment.