Pearl rash refers to pearly penile papules, which is generally related to local inflammatory stimulation, poor personal hygiene, long foreskin and other factors, and commonly used treatments include general treatment, laser treatment, surgical treatment and so on. 1. General treatment: If pearly penile papules are caused by local inflammatory stimulation, poor personal hygiene and other factors, you need to wash the vulva every day, change underwear, keep the vulva clean. 2. Laser treatment: The carbon dioxide laser can be used to vaporize the pearly rash to remove the purpose. 3. Surgery: If the patient’s foreskin is too long, surgical treatment, such as circumcision, can be performed under the guidance of a doctor. If there is a case of pearly penile papules, the specific treatment method also needs to go to the hospital to confirm the diagnosis, under the guidance of the doctor standardized treatment.