For swollen and painful gums on fire, you can take cephalosporins, such as cefaclor, cefprozil, cefdinir; you can also choose amoxicillin, spiramycin, roxithromycin, erythromycin enteric capsules, etc.; you can also choose azithromycin, which usually needs to be combined with imidazole derivatives, which can effectively fight against anaerobic bacterial infections, such as metronidazole tablets, tinidazole tablets, ornidazole tablets, etc. If the swelling and pain are heavy, intravenous fluids are needed. If there is an abscess in the mouth, and there is an opening for ulceration in this case, you can choose to use mouthwash, such as compound chlorhexidine gargle or rehabilitation new solution, or you can choose ezacridine solution, compound boric acid solution, etc. Maintain oral hygiene, control diet, avoid spicy and stimulating food, and regular rest and rest. If the radiograph is related to the dentition, you should treat the dentition in a timely manner, take regular rest and rest, and keep a good state of mind so that the swollen and painful gums can subside quickly.