The benefits of tomatoes are: i. Rich in antioxidants, can prevent free radicals damage to the skin, with obvious beauty anti-wrinkle effect. Second, rich in carotene, vitamin C and B vitamins. Third, often eat tomatoes, less likely to appear dark circles under the eyes, and less likely to be sunburned. The bad things about tomatoes are: First, patients suffering from acute gastroenteritis and acute bacterial dysentery, can not eat tomatoes. Second, do not eat immature tomatoes, immature tomatoes contain lobeline, after consumption will make the mouth bitter, leading to stomach discomfort, excessive consumption may lead to poisoning. Third, should not eat a lot of tomatoes on an empty stomach, because it contains more gum, fruit quality and other components, easy to combine with stomach acid to generate stones, resulting in stomach distension and pain.