Oranges are relatively high in dietary fiber, with about 100 grams of oranges containing about 2.4 grams. The level of some dietary fiber content in food is relative. In the case of fresh fruit, oranges are relatively rich in this substance. For example, its dietary fiber content compared with watermelon is relatively high, 100 grams of watermelon dietary fiber content of about 0.3 grams, while the orange can reach 2.4 grams. In addition, oranges also contain a variety of vitamin nutrients, and vitamin C content is more, such as 100 grams of oranges its content of about 53.2 mg, appropriate consumption can be supplemented for the body of this type of vitamin nutrition. It is recommended that usually should be reasonable intake of a variety of fresh fruits and vegetables and other foods, especially vegetarian easy to have dry stools, functional constipation, moderate amount of more dietary fiber and water containing fruits and vegetables, food, on the improvement of symptoms will help.