Usually periodontitis is not self-healing without treatment, if not treated in a timely manner, the inflammation may gradually spread, involving a deeper and wider range of diseased periodontal tissue, which may lead to tooth loosening or tooth loss in severe cases, resulting in tooth pain, periodontal abscesses and other complications, so it is recommended to seek medical attention in a timely manner, for different conditions can be treated as follows: 1. General treatment: requires Maintain oral hygiene and brush teeth properly and on time. If there is plaque and calculus, it can be removed by professional cleaning. If there is tooth decay, it is also necessary to carry out the treatment of filling cavities to effectively slow down the development of periodontitis. Pay attention to choose soft bristle toothbrush in daily life, also can assist with dental floss, mouthwash, etc.; 2, medication: treatment drugs mainly include antibiotics, non-steroidal anti-inflammatory drugs, commonly used antibiotic drugs such as amoxicillin, metronidazole, etc., can help destroy the germs; non-steroidal anti-inflammatory drugs such as ibuprofen, acetaminophen, etc., can help relieve periodontal pain, and play an anti-inflammatory role. In addition, you can also use topical anti-inflammatory and antiseptic mouthwash, such as povidone iodine, chlorhexidine solution, hydrogen peroxide solution, etc., but the choice of drugs need to be applied under the guidance of a doctor; 3, surgical treatment: If the situation of periodontitis is more serious, and through drug treatment is very little effect, you need to take the way of surgical treatment. Common surgeries include periodontal flap surgery, soft tissue transplantation, guided tissue regeneration, tooth extraction or dental implant surgery. In addition, if a patient with periodontitis has developed loose teeth, they can be bound and fixed with the surrounding teeth to disperse the biting force of the teeth when chewing food, which can improve the chewing function of the affected teeth to some extent.