Anytime you notice something different about your body such as bumps, lumps, rashes, etc. you should make an appointment with your health care provider to get checked out. Small bumps can be caused from an allergic reaction to something your testicles have come in contact with, ingrown hairs, pimples, cysts, genital herpes or warts (if you are sexually active) or something else. In general, if the bumps are not new, you have no itching, pain, redness or other signs of infection, and you are not sexually active, it may just be normal for you, but there is no way to know for sure unless a medical provider checks you.
Source: Read Full Article