Red dots on the glans are common in glansitis, and the common types of glansitis are fungal glansitis, plasmacytoid glansitis and bacterial glansitis. 1. Fungal glans: Candida albicans glans will lead to red spots and erythema on the surface of the glans, and some patients will also have blisters and pustules, and ring-shaped erythema will be formed after rupture. 2. Plasma cell glans: plasma cell glans will appear on the surface of the surface of the glans, erythema, usually manifested as red spots on the glans, some patients will also have pain and itching symptoms. 3. Bacterial glans: when patients have staphylococcus epidermidis infection or hemolytic streptococcus infection, red pimples will appear on the surface of the glans, which is usually manifested as red dots on the glans, and sometimes accompanied by itching and burning sensation. If the symptoms of red dots on the glans appear, it is recommended that patients go to the hospital for standardized treatment in time to avoid delaying the condition.