The penis has small bumps that need to go to the urology department, through the urologist’s physical examination, or some laboratory tests to clarify the specific cause: 1, for example, men can have penile pearly papules in the coronal groove of the glans or on both sides of the foreskin tether, it can appear as a white bump-like bumps change, not accompanied by pain, the volume size, number varies, can be long-term presence These require a visit to the urology department, where relevant examinations will be performed to confirm the final diagnosis of the disease and to formulate a corresponding treatment plan.