Fasting can eat tomatoes in moderation. Tomatoes are usually eaten vegetables, which are rich in vitamins, minerals and other nutrients, each 100 grams of tomatoes contain 15kcal calories, of which 3.3 grams of carbohydrates, 0.9 grams of protein, 0.2 grams of fat, vitamin A31 micrograms of vitamin C14 milligrams, vitamin E0.42 milligrams. You can eat some tomatoes in moderation on an empty stomach, which can quickly replenish the body with less energy, more water and so on. Tomatoes are only a vegetable, not as a staple food, so you can eat some in moderation on an empty stomach, but still have to eat a balanced diet. If you often eat tomatoes as the main food, protein, fat intake is insufficient, may cause malnutrition, so try to eat with other foods to achieve balanced nutrition.