Many adults especially want to straighten their teeth, but they don't think wearing braces looks good. Here is a language correction technique. It is an invisible method to correct teeth. So, what is the effect of lingual invisible correction? Let's listen to what experts from Beijing Stomatology Plastic Surgery and Liang Ya Stomatology say. Lingual invisible orthodontic technique is a method to correct the lingual side of teeth. All appliances are installed on the lingual side of teeth for orthodontic treatment, and there is no orthodontic treatment device in appearance. Lingual invisible correction features: 1, lingual correction, which can effectively maintain the aesthetics of correction and avoid ugly braces with iron teeth and Kouga. It can be said that it is to hide the sky and let the crooked teeth stand at attention quietly. 2, the cost is high, which is about twice that of ordinary orthodontics. 3, the first month has an impact on pronunciation, and the adaptation can basically be improved after intensive practice. 4. The course of treatment is about 2-3 months longer than that of ordinary orthodontics, mainly with an adaptation period. In addition to aesthetic advantages, lingual correction can also avoid the damage of labial orthosis to the lips during exercise. more