1, keep the bowel movement is the key. 2, drink more water, eat more fruits and vegetables, eat more fiber-rich food, drink less alcohol and eat less stimulating diet. 3, keep enough sleep, keep a happy mood. 4, regular bowel movements, each bowel movement should be controlled within 3 minutes and do not need to force too hard. 5, appropriate to increase the amount of exercise to promote intestinal peristalsis, to keep the bowel movement smooth. 6, drivers, pregnant women and sitting staff adhere to the anal lifting exercise. 7, avoid long standing, sitting, squatting, lying down to rest when necessary.