Laryngeal Nodule Plastic Surgery is gradually carried out in recent years as people’s standard of living improves, people pay more attention to the aesthetics of their appearance, and the demand for laryngeal nodule reduction surgery keeps increasing. The protruding laryngeal node is one of the male sexual characteristics, however, a few women also have anterior protruding laryngeal nodes, showing masculine characteristics, affecting the aesthetic appearance of the female neck contour, and they have a very urgent demand for laryngeal node reduction plastic surgery. The laryngeal node is the junction of the left and right thyroid cartilages in the center. Reasons for the formation of female laryngeal nodes: 1, endocrine insufficiency, if ovarian insufficiency, or pituitary gland, adrenal glands and other endocrine gland dysfunction, the body’s content of androgen will be increased, so, it will be the occurrence of laryngeal nodes protruding, hairy and voice coarser and other masculinized manifestations, while at the same time, the female due to some of the characteristics of the change is not obvious; 2, the genetic factors, laryngeal nodes of the size of the genetic factors, the size of the laryngeal nodes also with genetic factors, the father is particularly large and obvious. The size of the larynx is also related to hereditary factors. If the father’s larynx is particularly large and obvious, the daughter’s larynx will sometimes be more prominent, but the excessively thin woman, due to the underdevelopment of the fat and muscle tissue in the front of the neck, the larynx will also appear to be forward protruding. Laryngeal knot reduction surgery indications: 1, laryngoplasty used to be mainly used for male pseudohermaphroditism or transsexual patients to perform part of the sex reassignment surgery; 2, as people pay more attention to their own appearance, some of the existence of laryngeal knot protruding girls are also strongly requested to do laryngoplasty, some of which has already affected these people’s social interactions, the request for laryngoplasty is very urgent. Surgical complications and preventive measures: 1, incision scar: selection of the transverse cervical stripe to make an incision, combined with plastic surgery minimally invasive tension-reducing suture technology, postoperative scar is basically inconspicuous; 2, hoarseness: postoperative hoarseness is transient, is caused by the post-traumatic vocal cord edema.