There is no age limit for orthodontic treatment, and those who need it can be treated after being evaluated by a doctor. It is generally considered better to have orthodontic treatment between the ages of 10 and 14. Orthodontics is suitable for patients with crowded or sparse teeth, misaligned upper and lower teeth, and jaw deformities. It is usually better to have orthodontic treatment between the ages of 10 and 14 because facial development is in the rapid growth period at this stage, which can achieve ideal orthodontic results. However, in terms of current clinical technology, there is no age limit for orthodontic treatment, and those who are in need of orthodontic treatment can undergo it after the doctor evaluates and checks for contraindications. For severe periodontitis, jawbone tumor, diabetes, and women during pregnancy and breastfeeding, orthodontics cannot be performed. In order to prevent complications such as enamel demineralization, tooth loosening and root resorption during orthodontic treatment, patients should pay attention to oral hygiene and dietary reasonableness, and should also regularly maintain their braces. It is recommended that those who have the need for orthodontic treatment should go to the local regular hospital for examination and choose the appropriate orthodontic method. If the orthodontic period is accompanied by bleeding, local swelling, etc., you should consult a doctor in time.