After hemorrhoid surgery you can eat: 1, foods high in fiber. 2, coarse grains that contain more nutrients and dietary fiber. You can eat the following foods, such as bamboo shoots, beets, cabbage, carrots, green beans, leeks, celery, wild rice, pea shoots, potatoes, whole wheat bread, rape, Dutch beans, lettuce, apples, Brazil nuts, oranges, oranges, kiwi, grapes, watermelon, bananas, strawberries, lean pork, lean lamb, lean beef, tenderloin, chicken, duck, goose, etc.