Lingual braces, as the name suggests, are braces that are affixed to the lingual side of the teeth to accomplish teeth straightening. Lingual orthodontics from the outside can not be found, and can achieve more accurate results than lip side correction, can be called the true meaning of invisible orthodontics. First, what are the advantages of lingual orthodontics? 1, the aligner is located on the tongue side, not easy to be found; 2, will not destroy the lip surface of the teeth, to further ensure that the aesthetic; 3, strictly according to each person’s situation of private customization, there is a clear and feasible orthodontic goals. Row of teeth test, you can see the effect of orthodontic treatment, and according to this effect of personalized processing of braces Second, what are the problems of lingual orthodontics? 1, braces are located on the lingual side, not conducive to cleaning, easy to lead to inflammation of the gums; 2, personalized processing cost is high, expensive; 3, the technical requirements of the doctor are very high, only professionally trained orthodontists can carry out this special treatment. The lingual side aligner is located on the lingual side, and the labial side is completely invisible, but it increases the difficulty of cleaning. 3. What problems do I need to pay attention to in lingual side orthodontic treatment? 1.Tongue friction and unclear speech will occur in the early stage of treatment, which will take some time to adapt and overcome. 2.Teeth must be brushed after each meal, and it takes 10 minutes to clean them by using multiple means such as toothbrush, interdental brush, flosser and mouthwash at the same time. Lingual braces in the lower back teeth area tend to rub the tongue causing ulcers and pain.