Causes, Treatment, and More Chances are you've experience a pimple or acne here and there. Researchers bred a number of new varieties of purple corn and used a mouse cell model to study how these can reduce inflammation and insulin resistance. Antibiotics can help clear excessive bacteria that can contribute to acne breakouts, but these are only taken for a short period of time. Like a toothpaste tube being squeezed Reviewed by: Pimples on your penis. Are there buboes there, too? Back pain relief tips. Over time you will come to understand what triggers your breakouts, which can be anything from spicy foods to stress to UV-ray exposure, and learn to manage it like a champ. Possible Causes Skin problems such as pimples are common with many people. If the bump persists, talk to your dermatologist about your options for drainage or removal. MCV bumps can be itchy and may become infected if scratched. These are tiny white or yellowish spots, found on the head of the penis or the shaft. The resulting red, pimple-like bumps are related to a condition known as folliculitis. Small brownish or pink bumps on the penis. Do you have pimples along your hairline? If in doubt, go to a sexual health clinic for expert diagnosis and tests.