Raised bumps on the tongue may be tongue papillae or condyloma acuminatum, which need to be examined in the hospital. 1. tongue papillae: under normal circumstances the tongue is covered with tongue papillae, into a small conical, light pink, between which there are taste buds, can feel a variety of taste. When subjected to external stimuli diet too hot or infection, inflammation of the tongue papillae can cause localized enlargement of the tongue papillae, congestion of dark red, can feel tingling, protruding from the surface of the tongue mucosa. 2. Warts: when infected with HPV oral cavity can appear cauliflower pattern of superfluous organisms, single or several pale white filamentous sarcoma, and the surrounding border is clear, generally no local pain symptoms. When the tongue appeared abnormal proliferation of small bumps need, immediately to the hospital for examination and timely treatment.