Drinking vegetable juice in moderation is generally not harmful to the body, drinking vegetable juice can replenish the body with carbohydrates and other nutrients, but excessive consumption of vegetable juice may lead to unbalanced nutritional intake and other problems. It is not advisable to drink vegetable juice that has been placed for a long time, you can drink fresh vegetable juice, and people with poor gastrointestinal function can reduce the burden on the gastrointestinal tract by drinking vegetable juice. Vegetable juice refers to a variety of vegetables squeezed into juice, usually drink vegetable juice in moderation can be supplemented for the body of vitamins, minerals, carbohydrates, water and other nutrients, usually not harmful to the body. Vegetable juice compared to vegetables has the advantage of easy digestion and absorption, the gastrointestinal function of the poor crowd drink vegetable juice in moderation, can reduce the burden on the gastrointestinal tract, promote the body to absorb nutrients. Healthy people are still recommended to eat vegetables themselves. It is recommended to avoid drinking vegetable juice that has been left for too long and need to drink freshly squeezed vegetable juice. Excessive consumption of vegetable juice can affect other food intake, resulting in malnutrition and other hazards. In addition, it is necessary to increase the intake of protein-rich foods such as fish and eggs while drinking vegetable juice.