This can make it difficult or impossible to pull the foreskin back. In an infection, pus or fluid may come from the opening at the tip of the penis or from underneath the foreskin. There are many different reasons for penile inflammation. In most cases, the cause of the penile inflammation is an infection. Once the infection is diagnosed, it can be treated.
Usual treatment is an antibiotic medication.
Remember that trying to ignore an infection will just make it worse. It will not go away. There are now condoms made from thin polyurethane which may be substituted. Be sure to check ingredients before purchasing spermicides or lubricants. Good hygiene and the use of condoms during sexual activity will prevent most cases.