The main dangers of braces are the appearance of a foreign body, pain, and also the possibility of aesthetic disruption. The benefits of wearing braces are to protect teeth, improve dental deformities and so on. 1. Braces have a certain degree of harm, wearing braces at the beginning of braces stimulation around the gums may lead to discomfort symptoms, appear to produce a more obvious foreign body sensation, but also affect the speech. If the braces are too tight when you wear them, it may lead to pain symptoms, and may also lead to personal aesthetics affected. 2. Wearing braces also has certain benefits, by wearing braces can effectively alleviate the teeth are not aligned, malocclusion symptoms, but also to protect the teeth, but also to alleviate the symptoms of facial incoherence caused by malocclusion. When wearing braces, you must choose a regular hospital, but also need to do a good job of cleaning braces.