Classification: sweet potato and taro, miscellaneous beans, staple food. Hot dogs are foods with sausages and sauces in bread, in which the calories of bread are about 266 calories per 100g, while the calories of sausages are higher, with about 500 calories per 100g. The combination of the two is a high-fat, high-calorie food, and the body's metabolism is insufficient, which may lead to fat accumulation and obesity. So if you are losing weight, try to avoid eating hot dogs.