What should I do if the flesh between my teeth swells up?

Swollen teeth may be due to periodontitis, apical periodontitis and other diseases, need to take medication, surgical treatment for the cause of the disease.
1. Periodontitis: swollen teeth may be caused by periodontitis. Patients can carry out periodontal scaling and periodontal scraping, while oral antibiotic drugs, such as ornidazole, doxycycline, azithromycin and so on. Or topical antibiotic drugs such as minocycline. If necessary, flap surgery and bone grafting can be taken.
2. Periapical periodontitis: swollen teeth may also be due to periapical periodontitis. Patients can choose to take root canal therapy, pulp blood flow reconstruction.
Patients need to use drugs under the guidance of the doctor, do not use drugs without authorization, so as not to damage the health.