I don't know if the innermost gum on the right side of my mouth is swollen or something. The extra piece of meat is still separated from the teeth.

Hello, according to your description, it is a symptom of pericoronitis of wisdom teeth.

1. Adult wisdom teeth are usually strong, and most of them are crowded, inclined or low. Because in the innermost part of the mouth, it is not easy to clean up the food residue when brushing your teeth and gargling. Food residues in the posterior blind bag can cause gingivitis, which will support pericoronitis. There will be swelling and slight pain in the early stage, and purulent and infected in severe cases, causing tissue inflammation.

2. It is suggested to wash the medicine locally and clean the food residue in the blind bag. ...