Constipation can eat grapes, because of the following points: 1, grapes contain a large amount of dietary fiber, dietary fiber can promote intestinal peristalsis, accelerate intestinal feces out of the body, thus relieving constipation. 2, grapes contain a large amount of fructose, fructose can be softened stools, but also a certain degree of osmotic laxative effect, so that it can be effective to improve the symptoms of constipation. 3, grapes contain a large amount of water, eating Grapes can increase the water in the intestinal tract and soften the stool, thus relieving the symptoms of constipation. When eating grapes should pay attention to the following points: 1, grapes should not eat too much, after eating too much will lead to the gastrointestinal tract to increase the burden of digestion, too much water will lead to intestinal contents of the intestinal tract expansion and intestinal dilatation, thus appearing dyspepsia, abdominal distension, and intestinal obstruction and so on. 2, diabetic people should not eat grapes.