Tooth pain caused by choking, can be self-healing need to be divided into the cause of the discussion, divided into periodontitis, pulpitis, gingivitis and so on. 1. Periodontitis: due to the teeth choking, resulting in teeth may be loose or partially damaged, before the gradual deposition of plaque on the surface of the teeth, invasion of gums and periodontal tissues and the lesions caused by the general can not be self-healing, the treatment can be randomly selected on the basis of the root surface leveling of the 2 quadrants, with 25% metronidazole gel or amoxicillin gel filled with periodontal pockets, 1 time per week. 2. Pulpitis: tooth choking can lead to bacterial invasion of the pulp resulting in pulpitis, the onset of the tooth will produce paroxysmal or radiating sharp pain, generally can not be self-healing, can be treated with root canal therapy, the use of root-filling paste combined with hot glue vertical compression method of root canal filling, and then root canal sealing medicine, zinc oxide temporary sealing of the socket, 1 week after the follow-up, removal of the original fillings. 3. Gingivitis: Gingival bleeding occurs when the patient bites hard objects, accompanied by localized slight swelling and itching of the gums, and the gingival papillae show a dark red color. Generally can be self-healing, treatment can be used for minocycline hydrochloride ointment is a semi-synthetic tetracycline drugs, combined with iodized glycerin treatment gingivitis efficacy.