Lifting the anus does not generally cause the penis to become smaller, the claim that the penis becomes smaller after lifting the anus does not have a scientific basis, at least at present there is no authoritative data to show that lifting the anus will cause the penis to become smaller. Lifting the anus is a good exercise for the body, generally does not threaten health, and will not affect the development of the penis and the surrounding genitals. Regular practice of anal lifting exercises, the body has many benefits, can improve blood circulation in the penis, accelerate the return of blood to the pubic veins, to promote the recovery of hemorrhoids, but also effectively improve the prostate gland congestion, reduce the inflammatory reaction, eliminate inflammatory edema. The exercise process generally does not damage the surrounding organs and does not shrink the penis. If there are special circumstances, or because of some kind of disease and choose to do anal lifting exercise, must be under the guidance of a professional physician, and pay attention to the cycle of gradual progress.