Gums smile upper and lower teeth bite misalignment, through the degree of disease can choose simple orthodontic correction, or if necessary, orthodontic orthognathic joint treatment. 1. Simple orthodontic correction: minor upper and lower teeth bite misalignment can be corrected by wearing wire braces, invisible braces, etc. This method lasts longer, usually about two years before removing the braces. During the treatment period, patients need to insist on the use of braces, and to do a good job of oral hygiene; 2. Orthodontic orthognathic treatment: If the occlusal misalignment caused by bony dysplasia is more serious, orthodontic orthognathic treatment is needed to correct it. In the first half of the orthodontic treatment, it is necessary to carry out panoramic dental films, take molds and other examination work. If the upper and lower teeth bite misalignment occurs, you need to consult a doctor in time, complete the relevant examination, clarify the cause of the disease, and choose the appropriate way to standardize the treatment under the guidance of the doctor, so as to avoid the adverse consequences.