Penis foreskin swollen for over 2 months with no other

Patient: Penis foreskin swollen for over 2 months with no other symptomsbackground on my 8 year old son’s conditionvacation on Catalina Island he spent â…” of the time in the pool and â…“ of the time in the ocean (maybe a coincidence)end of the same day, we immediately notice enlarged (looks swollen) foreskin on his penis soft to the touch, but no other symptoms2.5 months later, the “swelling” doesn’t go away, in fact whatever is inside the foreskin that makes it looks swollen is now harder to the touch, not soft like in the beginningwhat could it be?

Symptoms: Swollen penis foreskin with no other symptoms

Doctor: