Treatment of periodontal disease has a lot of ways, but the best treatment is a method of ultrasonic cleaning, it can not damage teeth of any organization, removal of the tooth surface and the interior of the plaque, and prevent the occurrence of periodontal disease. But because teenagers periodontal disease generation are generally due to vitamin C and D deficiency causes, so beauty in ultrasonic treatment can also pass dietotherapy method to adjuvant therapy, let people permanently out of periodontal disease.