1. Relieve constipation: Fruits and vegetables contain water and dietary fiber, in which water can lubricate the gastrointestinal tract, while dietary fiber can stimulate gastrointestinal peristalsis and help intestinal contents to be excreted, thus alleviating constipation symptoms to some extent. But it is only used for dietotherapy and has no pharmacological effect. When constipation is serious, drugs such as Kaisailu and lactulose oral solution can be used under the guidance of a doctor.
2, provide energy: vegetables and fruits contain a certain amount of sugar, which can be absorbed and decomposed through the digestive tract and converted into energy, which can provide energy for human daily consumption;
3, supplementary nutrition: vegetables and fruits are rich in nutrients, such as vitamin B, vitamin C, calcium, iron, zinc, potassium, phosphorus and other nutrients, which can achieve a certain nutritional supplement effect and help improve nutritional deficiency symptoms.