It may also lead to loosening of teeth, but teeth can repair themselves and maintain the stability of periodontal ligament without causing permanent damage. The age of Chinese characters is a little oblique, and the correction of Chinese characters takes a long time, and the realization after correction takes a long time to maintain, which will not be universal, but Chinese characters of your age do not support the universality of correction. It will hurt a little, mainly because the gum structure has aged by the time you are 35 years old. If it is corrected at this time, it will affect the surrounding teeth and gum structure.
39 will be a little harmful to health, mainly because the gums are gone, mate selection: 35-year-old tooth structure is aging. If it is corrected at this time, it will affect the surrounding teeth and gum structure. So you have to ... healthy people need orthodontic treatment.
In fact, adults should not be over 35. This is because the growth and development of adult body has been completed, and the suture of maxillofacial region has become bone fusion, with low plasticity. In addition, uneven teeth seriously affect employment, social interaction and mate selection: the direct harm such as uneven teeth and skewed teeth is to affect appearance and image. For most people with irregular teeth, the harm to teeth is to destroy the lateral gingival structure. Of course, not everyone does. Some people may be corrected if they choose to go to low-end hospitals or roadside dentists.