A little bit of blood on the foreskin indicates that there is inflammation at the foreskin, and there may be small localized bleeding spots leading to blood on the foreskin. It is recommended that you must wash the foreskin and glans in time and keep it dry, so that the inflammation of the foreskin will soon be relieved. If the foreskin inflammation is heavy, there is secretion, there may be foreskin itching, etc. In this case, take the secretion on the foreskin to do bacterial and mycobacterial examination to determine whether it is a bacterial infection or mycobacterial infection. Mold infection is recommended to use fluconazole, ketoconazole local application; if it is a bacterial infection is recommended to use erythromycin ointment, gentamycin ointment in the local application. With this treatment, you can usually return to normal in 3-5 days.