###Human: I have painless white bumps on the penis after unprotected sex. What could it be? ###Assistant: Hello. If it is not sexually transmitted disease then it can be acne, Fordyce spots which develop when skin's pores are clogged with natural oil, called sebum, sweat, and dead skin, it can also cause infection. Pearly penile papules (PPP) is small, fleshy bumps that usually develop in gland penis in rows around the head of the penis. A skin tag is normal, and it happens as age advances. If it is lichen planus, it can lead to infection and needs medical management. If you have PPP, then it is normal, and there is no need for treatment. Regarding the white growth, if it is not painful, it can be syphilis. Swelling in the shaft, if not painful then think of syphilis. Please share more details regarding the issue, and we will work on treatment.