In addition to scaling, there are other treatments for periodontitis: 1. Ultrasonic scaling can remove large pieces of calculus attached to the tooth surface and reduce the symptoms of gum redness and bleeding; 2. Root surface leveling can scrape away the subgingival calculus, diseased bone and granulation tissue attached to the tooth root to ensure a smooth root surface and form a favorable periodontal attachment; 3. Remove jaw trauma through bonding to reduce food impaction; 4. Treat loose teeth that do not affect chewing and eating, no obvious pain of loose teeth for ligature fixation, improve chewing efficiency; 5, containing chlorhexidine solution, using 3% hydrogen peroxide solution to rinse periodontal pockets, gum surface application of iodine glycerin, oral cephalosporin and nitroimidazole antibiotics, these drug treatment can effectively inhibit the aggravation of periodontitis; 6, gum flap surgery, guided tissue regeneration, bone grafting and other periodontal surgery can promote periodontal health The restoration of periodontal health.