Red dots on the glans and itching is usually associated with glansitis. Glansitis is a very common disease in men, especially in adolescent males with long foreskin who are prone to glans inflammation. This is a very common condition in men, especially in adolescent men who are circumcised. Glans is mainly due to bacterial, fungal and other pathogenic infections that cause redness, pain, ulcers, pus, rashes and other symptoms of the glans mucosa, and requires active diagnosis and treatment. For glans infection caused by bacteria, you can generally apply antibacterial ointment for treatment, commonly used such as Bactrim or erythromycin ointment applied to the glans, can play a therapeutic role. If a fungal infection causes glans inflammation, you generally need to apply antifungal topical medications such as clotrimazole ointment and oral antifungal medications such as fluconazole or itraconazole for comprehensive treatment.