The second reason is that vegetables and fruits can prevent diseases. Vegetables and fruits have high dietary fibre. There are health benefits. If we eat a lot of fruits and vegetables will help prevent disease, and can also made be a medicines. Epidemiological studies indicate that fruit and vegetables are health-promoting and protective against disease, particularly cardiovascular disease and cancer. Possible plant nutrients providing this protection include antioxidants and dietary fibre. In particular, Fruits and vegetables to help cure the gastric ulcers, such as papaya, banana, apple, carrots, pumpkins, and Green vegetable. These vegetables and fruits help system of well repair the stomach and can also help to prevent gastric cancer. And if you get sick from this disease, you should avoid potatoes and pineapples. Because It made the stomachache more. It can be seen that in the fruit and vegetables contain nutrients that are beneficial to the body. They should consume for good health and to prevent disease.