See if the innermost gum is swollen and painful.

Solution:

1, take oral antibiotics such as cephalosporin or erythromycin, and choose one of them according to whether it is allergic or gastrointestinal reaction. Use metronidazole. Take nimesulide or fenbid for severe pain. In addition, it can also be combined with traditional Chinese medicines such as Huanglian supernatant.

Doctors had better rinse their mouths with hydrogen peroxide and apply medicine locally with iodine glycerin.

3. Rinse your mouth with light salt water after meals.