Penile foreskin connection at the long a small bag can be considered to be foreskin scale, penis pearly papules and warts and other conditions, it is recommended to can hospital for further examination. 1. circumcision: for the circumcised or circumcised person, if usually do not pay attention to personal hygiene, circumcision scale is not timely clean, may be in the coronal groove accumulation of the formation of a small pimple. 2. Penile pearly papules: If there is a long-term chronic stimulation of the foreskin scale, as well as adherence of the foreskin and other conditions, may lead to the production of penile pearl rash in the coronal groove, manifested as a single or multiple small bumps. 3. Condyloma acuminatum: If there is unclean sex and other behaviors, it is not excluded to be infected with condyloma acuminatum and other sexually transmitted diseases, resulting in the appearance of a cauliflower-like shape and other shapes of the bumps. The above symptoms may also be caused by other factors, therefore, it is recommended that the patient go to the regular hospital for further examination in a timely manner, to clarify the cause of the disease, timely treatment, and strive for early recovery.