Black coffee is not only a popular beverage for boosting energy, but it may also have several potential sexual benefits due to its caffeine content and other compounds. While drinking black coffee in moderation is generally considered safe and can provide certain benefits, it’s important to note that its effects on sexual health may vary from person to person. Benefits of Black Coffee Sexually, the active ingredient in coffee, has vasodilatory properties, meaning it can help relax the blood vessels and increase blood flow. Improved circulation can lead to better blood flow to the genital area, which is important for achieving and maintaining an erection. Some studies have suggested that caffeine may have a mild aphrodisiac effect, increasing interest in sex.