The first benefit of drinking vegetable juice is to provide the body with rich vitamins, especially water-soluble vitamins, which can be replenished to the body by drinking vegetable juice. The second benefit of vegetable juice is that it can provide the body with minerals, such as potassium, magnesium and manganese, which are dissolved in vegetable juice and are very good for the body. Besides, the third benefit is that vegetable juice can supplement the body with beneficial phytochemicals, such as flavonoids, polyphenols or organic acids, which can also be added to the body through vegetable juice. The disadvantage of vegetable juice is that some vegetables contain more carbohydrates, so if the juice is thicker, it can cause excessive sugar intake and fat storage, which can lead to obesity. Vegetable juice contains less dietary fiber because of the dregs and only the juice, which is less effective than the whole vegetables in improving intestinal peristalsis, so the disadvantages of drinking vegetable juice may cause insufficient intake of dietary fiber and excessive intake of carbohydrates.