Most of the adult cases of paronychia can be corrected, paronychia belongs to a kind of malocclusion, which can be corrected by wearing metal braces, orthognathic surgery, invisible braces and other ways. 1. Metal braces: the ideal age for correcting the condition is 12 to 15 years old, but it will be more difficult to correct the condition after adulthood. However, the condition can be corrected by wearing metal braces and using the supportive nails, and the correction usually takes about 2 years. 2. Orthognathic Surgery: If the degree of adult’s circumcision is serious, and it is due to the bony factors that cause the circumcision, it can not be corrected through the conventional metal braces, and it is also necessary to carry out surgical orthognathic surgery and then wear metal braces in order to correct the problem of the circumcision completely. 3. Invisible braces: Adults can consider using invisible braces to correct the problem as wearing metal braces may cause inconvenience to the aesthetics and work due to various factors such as socialization and work.