Webdec 29, 2023 · whether caused by friction, infection, or other factors, these painful skin irritations can hinder daily activities and cause discomfort. In this article, we will explore. Websep 27, 2024 · rashes on the buttocks can happen because of allergies, moisture, friction, infections, or skin conditions. Most rashes improve by keeping the area clean. What are symptoms of bumps on your buttocks? How do you get bumps on your butt cheek? How are bumps on your buttocks diagnosed? How to get rid of butt acne. The most common cause of bumps on the buttocks is folliculitis, which is caused by staphylococcus aureus (“staph”) bacteria.