Coronary gland pearly rash generally refers to pearly penile papules, usually no medication is needed, and when infections and other conditions occur, the medication is boric acid solution, mupirocin ointment and so on. Penile papules is a skin disease mainly characterized by coronal lesions and pearly papules in the coronal groove of the penis, most patients do not have obvious symptoms of irritation, and it does not pose much of a health risk. Usually no treatment is needed. If the patient has a local redness, itching, can be used in the local boric acid solution for wet compresses. If the local infection has formed inflammation, it is also necessary to apply mupirocin ointment treatment. In the use of drugs must follow the doctor’s instructions, to avoid improper use of medication on the body to cause adverse effects.