It doesn't hurt or itch. It only appears at the latest stage. It licks obviously after eating. Press it a few times and it will shrink down a little, and then it will come out at the same position. What's the reason
According to the picture, it may be mucous gland follicles in the mucous membrane of the palate. There is no abnormal pain and discomfort. It should not have much impact. You can gargle with some Kangfuxin gargle. In the near future, avoid eating spicy and irritating food, brush your teeth and gargle frequently, maintain oral hygiene, eat more fresh vegetables and fruits, and observe for a while.