The treatment of malocclusion currently takes several forms: 1, during the period of milk teeth, replacement teeth, and early permanent teeth, due to the relative simplicity of malocclusion, simple treatment means may be taken, and even muscle function training may be done, such as bad habits, mandibular protrusion, biting of the lower lip, and finger-sucking, and simple muscle function training may be done, which can achieve a very good therapeutic effect; 2, when the child’s teeth are finished replacing, around the age of 11 years old, 12 years old, 13 years old when the deformity is more obvious, diagnosis is more obvious, the treatment plan is more obvious, may have to take fixed orthodontic means, such as wearing metal braces, wearing invisible braces; 3, the more serious malocclusion, in addition to the teeth, there are abnormalities in the development of the jaw, may have to take the orthodontic braces treatment and surgical combination of treatments, in addition to the teeth to get good treatment results, while the bone can also get good treatment results, and the bone can also get good treatment results. In addition to the teeth can get good treatment effect, at the same time the bone can also get good results, the face shape and function will achieve good treatment results.