Loose incisors can be reinforced or become firm in the following ways: First, according to the cause of loose incisors, if the loose teeth are caused by periodontal reasons, periodontal scraping and root surface leveling can be taken to make the looseness lessen. Second, if the loose teeth are caused by trauma, you can take the arch splint fixed, also can use the fiber belt to strengthen the looseness of the teeth, incisor loose if the loose has reached three degrees, with any way can not make it fixed into the original state. If the looseness is one degree or two degrees, it can be fixed in the above two ways.