Chafing or friction burns on your penis may be a result of sexual activity, masturbation, or wearing tight clothing. You can prevent friction burns by being more gentle during masturbation or sex.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Friction is a force that resists the motion of one object against another. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists began ...