Tomatoes are rich in vitamin C and calcium, iron, phosphorus, tomatoes can not be eaten on an empty stomach, tomatoes contain cotton gum, pectin composition will be chemically reacted with stomach acid, the formation of insoluble lumps, easy to block the mouth of the stomach caused by increased pressure on the stomach, causing damage to the stomach, and even cause severe abdominal pain. Tomatoes can be taken after meals, food and stomach acid mix, reducing the concentration of stomach acid is not easy to form hard lumps. Tomatoes contain vitamin C can whiten the skin, but people with poor spleen and stomach can not eat more, uncooked tomatoes can not eat, tomato base can cause dizziness, nausea, weakness, vomiting symptoms of poisoning, appropriate to eat some tomatoes to help the stomach digestion, tomatoes are cold food, people suffering from stomach diseases should eat less, easily lead to diarrhea, can also be cooked before eating, can reduce the stimulation of the stomach.