Invisible brackets orthodontics is an orthodontic technology developed in the 1990s, the advantages of a transparent, removable braces, in terms of aesthetics, comfort, oral hygiene maintenance convenience, have the incomparable advantages of traditional fixed orthodontics, but there are also certain orthodontic risks, mainly the following: 1, alveolar bone pressure resorption: mainly in adults, because the adult jawbone Development has ended, if the application of a certain pressure later, will lead to alveolar bone resorption; 2, orthodontic relapse disorder: mainly in adults, it is recommended that the best orthodontic age 12 weeks of age in time for correction; 3, root resorption: if the traction force is too large in the orthodontic treatment process, will lead to a certain amount of root resorption, more serious or even induce root resorption. After the invisible bracket orthodontic surgery, the doctor needs to make a retainer after the correction, the patient should insist on wearing, especially in the first year after the completion of the correction, at least the first six months need to wear 24 hours, the second half of the night at least wear. If the retainer is not worn, the orthodontic treatment will rebound and relapse. In addition, patients should have regular follow-up visits, not after the completion of the orthodontic treatment, the whole process is over, and needs to be maintained later.