If there are red spots on the glans and the surface is smooth, you may suffer from glansitis and it is recommended to go to the hospital for relevant examination to confirm the diagnosis. 1. fungal glansitis, which can be manifested as a fixed form of red spots on the glans with clear boundaries, smooth surface and small herpes-like changes around the glans. 2. It is necessary to conduct fungal tests to confirm the diagnosis of fungal glansitis. 2. Trichomonas glansitis, which can also appear as smooth red spots on the glans with oozing in the acute phase, accompanied by local pain and itching, requires trichomonas tests to confirm the diagnosis. 3. Bacterial glansitis, where the borders of the red spots are blurred and oozing in the acute phase. It is a blurred border, with exudation, swelling and pain in the acute stage. A bacterial smear test is needed to confirm the diagnosis of glansitis due to bacterial infection.