Vegetables are rich in nutrition, water, sugar and fat, and calories. When people don't eat, the gastrointestinal tract will reflexively produce hunger. If you eat too many vegetables, you will feel full when you eat a certain amount, and you will not get fat if you eat less calories.

Eating foods with low carbohydrate content can avoid fat gain. If you don't eat carbohydrates 1 month, you should be able to lose about 20~30 kg.

Seven kinds of green vegetables, including Chinese cabbage, spinach, rape, cabbage, leek, celery and Artemisia, mainly provide carotene and vitamin B2. The content of protein in these vegetables is relatively small, averaging around 2%. Low fat content, with an average of no more than 0.5%; Carbohydrates generally do not exceed 5%