Biting the tongue and burns from hot foods or liquids can cause a swollen bump for a few days. Herpes simplex virus type 1 (HSV-1) is a viral infection that can cause cold sores around the mouth.

Here is an overview of the common causes: Transient lingual papillitis and canker sores can occur due to injury or irritation of the tongue, gums, or mouth. Common causes of these bumps include ...

Classic lingual papillitis causes a few red, whitish, or yellow-colored raised bumps on one area of ... from the affected area on the tongue and examines it under a microscope to help confirm ...