Patients with constipation often need to change their dietary structure, usually need to eat coarse fiber food, vegetables, fruits are coarse fiber food. In the vegetables are more suitable for constipation patients to eat: the first category, leafy vegetables such as cabbage, spinach, greens, celery, this type of vegetable leaves accounted for the main part, contains more water and rich in nutrients, rich in fiber. The second category, for fruit and vegetables, this type of food raw, cooked can be eaten, and the water is extremely rich, such as tomatoes, cucumbers. The third category is root vegetables, such as white radish, carrot and carrot, which are rich in fiber and water. The fourth category, the aquatic plants, these vegetables are usually cold in nature, eat these vegetables to help relieve intestinal inflammation problems. In addition, constipation patients are not recommended to eat too much starchy vegetables, such as potatoes, sweet potatoes, yams, etc., these vegetables contain more starch, less water and less fiber.