White dots on the glans, possible causes: First, glansitis, which can appear as localized pustules on the glans, manifested as white dots, accompanied by localized pain on the glans, or accompanied by the formation of red spots on the glans, etc.. The herpes may rupture and later discharge pus, which may form localized erosions, etc. The local secretion test is needed to confirm the diagnosis of glansitis. Second, foreskin scale, if the local cleaning is not enough, or suffer from circumcision, circumcision and other diseases, can cause local foreskin scale accumulation, attached to the glans, visible white spots or white patches. You can use cotton swabs to remove it, or you can wash it away when you wash. You need to do good local personal hygiene, or circumcision, to prevent the accumulation of foreskin scale. Thirdly, penile pearl-like papules, which can appear as white raised dots with soft texture and without any pain, are mostly distributed around the glans coronalis or on both sides of the foreskin tether. It is not contagious and generally does not require treatment.