The white rice-like rash on the foreskin may be related to the causes of glans phimosis, penile pearly papules and folliculitis. 1. Foreskin and glans inflammation: if the foreskin or glans is infected by bacteria and other pathogens, it can cause a white rice-like rash on the foreskin. 2. Penile pearly papules: mainly manifested as small translucent papules on the penile area visible to the naked eye. 3. Folliculitis: if the penile hair follicles are infected by bacteria and other infections, it can lead to inflammatory reaction and white rice-like rash. In summary, white rice-like rash on the foreskin of the person to go to the hospital in time, clear reasons, if you need treatment, should be standardized treatment under the guidance of the doctor, so as not to delay the condition.