Periodontitis is the most common type of periodontitis.

Periodontitis is a chronic inflammation of periodontal support tissue caused by local inflammation. The onset age is more common after 35 years old. If gingivitis is not treated in time, inflammation can spread from gingiva to periodontal ligament, alveolar bone and cementum, and develop into periodontitis. Periodontitis can be treated with the above amputations or curettings, removal of dental calculus and plaque, adjustment of occlusion if necessary, elimination of food impaction and correction of defective prostheses. When our periodontal pocket overflow pus can be washed with 1% to 3% hydrogen peroxide solution, but within 10% of the standard mixture and spiramycin, metronidazole and other drugs smeared, and then remove local factors after the shallow periodontal pocket, can be cauterized with iodophenol solution, deeper periodontal pocket need to do periodontal surgery to eliminate periodontitis, loose teeth can do temporary, or permanent periodontal splint to fix loose teeth.