Small white granules on the penis may be related to foreskin scale, pearly penile papules, prepuce glans, warts and so on, usually take medication, physical therapy and so on. 1. Foreskin scale: due to the long foreskin or prepuce, as well as do not pay attention to personal hygiene, etc., resulting in the accumulation of foreskin scale, the patient consciously penis long small white particles. It is recommended that patients use warm water for cleaning, if accompanied by other discomfort actively seek medical attention. 2. pearly penile papules: white pearly papules will appear on the edge of the penile coronal groove and the coronal groove, self-conscious penis with small white particles. Generally do not need special treatment, need to maintain personal hygiene, if there is ooze to give boric acid solution for wet compresses, if the infection is localized in accordance with the doctor’s orders to use mupirocin ointment for treatment. 3. circumcision: patients may appear penis head itching, burning or pain, local congestion and edema, heavy surface erosion, or even superficial ulcers, can also be manifested as a penis with a small white particles, can be prescribed the use of mupirocin ointment. 4. Acute warts: when infected with HPV penis appeared reddish small particles, with the development of the disease into a larger white particles, in the form of cauliflower pattern, papilla-like. It is recommended to follow the doctor’s instructions external imiquimod cream and other local application, while the skin lesions injected interferon auxiliary treatment, or choose laser, electrocautery and other physical therapy. Small white particles on the penis may also be caused by other factors, requiring different treatment methods. It is recommended that patients go to regular hospitals in time to find out the cause of the disease after treatment, do not take medication without authorization, and strive for a speedy recovery.