Key Facts Bumps on the back of the tongue are common and can be caused by various factors. They can result from natural structures, infections, injuries, allergic reactions, or systemic diseases. The most common types of bumps are lie bumps (transient lingual papillitis) and enlarged papillae. Treatment varies depending on the cause. Proper oral hygiene and avoiding irritants can prevent some types of bumps. Seeking medical advice is recommended when experiencing persistent, painful, or suspicious bumps. What are Tongue Bumps? Tongue bumps are small raised areas or swelling that can appear on different parts of the tongue. These bumps can vary in size, color, and texture, and can be either…