Tongue with superfluous organisms may be caused by tongue papillitis, tongue polyp, tongue cancer and other reasons. 1. Tongue papillitis: when there is a fungal infection in the tongue area, local stimulation, it will cause inflammation of the fungal papillae at the tip of the tongue, which is mainly manifested as swollen and congested papillae with small granules. 2. Tongue polyps: tongue on the superfluous organisms may be tongue polyps, polyps on the surface of human tissue superfluous superfluous organisms, belongs to a benign tumor. It is a kind of benign tumor. The main clinical manifestation is that there is a polyp on the tongue, which is painless and itchy. 3. Tongue cancer: tongue cancer belongs to a kind of oral malignant tumor with high incidence, due to the growth of cancer, lumps will appear on the tongue area, accompanied by tongue pain, bad breath and other symptoms. After the appearance of superfluous organisms on the tongue, patients need to go to the stomatology department of the hospital as soon as possible for treatment and pay attention to keeping oral hygiene.