Increasing the blood flow to the penis may help improve symptoms of erectile dysfunction (ED) and treat ED in men with ED. Natural methods such as regular exercise, eating a balanced diet, maintaining a healthy weight, getting enough sleep, limiting alcohol intake, and reducing stress can all help to improve blood flow to the penis which can improve sexual function and reduce the risk for ED. Additionally, natural supplements such as ginseng, L-arginine, maca root powder, horny goat weed extract, and yohimbe bark extract may also be beneficial in increasing blood flow to the penis and improving sexual dysfunction related to ED. Erectile dysfunction is a common medical condition that affects millions of men worldwide; however, with proper treatment and lifestyle modifications it is possible to improve ED and restore normal sexual functioning.