The Kegel uses that same squeezing sensation to strengthen these muscle. Squeeze and hold for three to five seconds. Then release and do again. Try starting at 10 times, three times a day. Eventually work your way to approximately 200 squeezes a day.
Studies show that yohimbe, a tree bark extract, has been shown to increase blood flow to the penis.
In clinical tests, the active ingredient in yohimbe was tested on a group of men who had been impotent for less than two years.