Tomatoes can be consumed in moderation during weight loss. Tomatoes are low in fat and cholesterol, and moderate consumption does not usually cause overweight or obesity. Tomato is a common food, in which the main nutrients include vitamins, carbohydrates, dietary fiber and minerals. The content of dietary fiber is 1.2g/100g, which has certain nutritional value for the organism. In addition, because the fat and cholesterol content in tomatoes is extremely low, so moderate consumption during weight loss will not cause excessive intake of calories, so it is possible to consume elm during weight loss in moderation. Diet during weight loss should ensure food diversity, dietary nutritional balance, do not excessive dieting, so as not to lead to the body lack of nutrients.