The treatment timing and program should be chosen according to whether the circumference is dental or bony. If it is bony, early intervention is usually required at the age of 3 years old, and if necessary, combined orthodontic and orthognathic treatment should be carried out at the age of 18 years old; if it is dental, the timing of orthodontic treatment should be chosen according to the age of the onset of the disease. If it is bony, it is usually manifested in childhood, and it is recommended that orthodontic treatment should be carried out at around 3 years of age after the eruption of all milk teeth, so as to intervene in advance or inhibit the development of the jaws. After the end of the replacement period around 13 years old, if it recurs again, the treatment can be continued, or according to the degree of bony, after the age of 18 years old for orthodontic orthognathic combination treatment. In the case of dental periosteum, it is mostly caused by bad habits, such as biting the upper lip, etc. Under the premise of changing the bad habits, then according to the age of onset of orthodontic time, such as the use of movable orthodontic appliances for the milk teeth, and after the completion of the replacement of teeth for permanent teeth. It is recommended that children with symptoms, especially parents themselves are also patients with parietal, the child’s teeth and facial shape should be paid attention to, and when there are symptoms, immediately go to the orthodontic department of regular hospitals for consultation.