Enteral nutrition solution can be added with or without vegetable juice. 1. Add vegetable juice: Vegetable juice can effectively replenish vitamins and minerals such as calcium, phosphorus, potassium, magnesium, etc., enhance cell vitality and gastrointestinal function, promote the secretion of digestive juices and eliminate fatigue. 2. Do not add vegetable juice: enteral nutrition solution has high fiber, low sugar nutritional formula, comprehensive and balanced nutrition, including the nutrition provided by vegetable juice, especially for patients with high blood potassium, if the addition of vegetable juice may lead to elevated blood potassium. Enteral nutrition solution should pay attention to the first is to choose the appropriate amount of nutritional needs, and choose the appropriate enteral nutrition equipment and feeding route. The second is to carefully observe the patient, especially for frail and old patients, and also pay attention to whether the nutrition tube is smooth and whether there is gastric retention.