The red spots on the glans are also itchy, then it is recommended to go to the hospital for relevant examinations to clarify the possible causes: 1, when suffering from glans inflammation can cause red spots on the glans, accompanied by symptoms of itching, but also accompanied by pain, localized erosion, and even the red spots can be fused with each other to form a erythema. Fungal infection can also form a white secretion, bacterial infection can appear in the early stage of localized erosion, need to go to the hospital for the relevant secretion laboratory tests, can clarify the type of infection, symptomatic treatment. 2, allergy, when there is an allergic contact with the glans red dots accompanied by itching symptoms, after stopping contact with the allergens, the itching and the red dots can be self-subsorbed. At the same time, other parts of the body can also see the same red spots or itching symptoms. 3, some sexually transmitted diseases, often seen after unclean sexual contact with red spots or itching symptoms, need to carry out relevant sexually transmitted diseases testing, such as mycoplasma, chlamydia or syphilis spirochete test to determine.