Early periodontitis compared to advanced periodontitis is certainly a better prognosis, and good treatment, but the clinic should also have a correct understanding of its periodontitis, once the periodontitis occurs, after all, means that the periodontium irreversible damage, if it is a simple gingivitis, after treatment can be completely restored to the normal situation. However, once periodontitis occurs, it means that there is an irreversible loss of attachment, the gums will begin to gradually absorb, and the alveolar bone will gradually absorb resulting in the loosening and loss of teeth. For periodontitis is not a cure, but need to control, need to maintain good oral hygiene, and in accordance with the doctor’s instructions, regular for periodontal basic treatment, in order to make the early periodontitis no longer continue to develop.