Small white spots on the penis can be considered to be related to pearly penile papules, condyloma acuminatum or sebaceous ectasia. 1. pearly penile papules: lesions are commonly found on the edge of the penis near the coronal sulcus, and can be seen as pearly and penile color similar to the small papules, the top can appear grayish-white fluffy material, arranged in rows along the coronal sulcus, adjacent papules do not fuse, no self-conscious symptoms. 2. Condyloma acuminatum: men can see in the glans, penis, and other places at first for a single or more reddish pimples, and then warts gradually increase, showing white, dirty gray, the surface can be erosion or ulceration. 3. sebaceous ectasia: can occur in the male glans, foreskin, there will be a white or yellow pimples, can be fused into patches, most of the self-conscious symptoms. White spots on the penis may also be caused by other factors, it is recommended that patients go to the regular hospital in a timely manner, after a clear diagnosis, follow the doctor’s instructions for treatment, and strive for early recovery.