Papules in the Penis - Causes?

Dear Ask The Doctor: I recently went to the bathroom and saw clear bumps on my penis what is this from

Dear Jon: It is understandable to be concerned about presence of bumps in the penis. Though most bumps of papules are benign, it is advisable to consult your doctor. The bumps/papules could be caused by a sexually transmitted infection, penile warts or pearly penile papules. I do hope I have answered your question, take care.