We need to be vigilant to prevent stomach cancer . 1. The amount of salt should be eaten. Many people think that salt can be added to the curry as desired, it does not cause any harm. The idea is not correct. 2. Do not eat these foods. Grilled fish , meat , grilled food , b. Beef / mutton , large shrimp c. Fast food , junk food , Coke-Pepsi liquid , fried outside , cooking in leftover oil , chips , chanachur d. Packet juice , canned juice , canned food , preserved food. 3. Eat vegetables , fruits , home-cooked food. 4. Drink pure water. 5. Do not smoke in any way. . Do not drink alcohol. . Proper diet , exercise to stay lean. . To prevent this cancer you need antioxidants which are found in vitamins A , C , E , mango , carrot , sweet pumpkin , small fish , milk , dairy products , lemon , amalki , mango , kamaranga , spinach , cabbage , other colorful / Green leafy vegetables etc.