If it is a row of small translucent granular papules regularly arranged above the glans coronalis, the main consideration is that pearly rash is more likely. Pearl rash of the glans is often secondary to repeated infections of the glans and foreskin, so it is commonly found in patients with a prolonged foreskin. Glans pearl rash is not harmful to health, so no special treatment is needed. However, pearl rash needs to pay attention to the identification of warts, warts is a sexually transmitted disease caused by the human papilloma virus, often manifested in the glans, penis or perineum and other parts of the papillary or cauliflower-shaped superfluous organisms. Warts are a relatively common sexually transmitted disease and can be identified by the white acetate test. If you have had high-risk sexual contact in the past, it is recommended that you go to the hospital and have your doctor determine whether or not you have warts.