Butter bread is not a healthy food, especially when consumed in large quantities over a long period of time. Butter in butter bread is relatively high in fat and calories, with 872 kcal per 100g of butter and 98g of fat. The calorie content of the same weight of butter is more than 8 times that of white rice. Butter bread contains trans fatty acids, if long-term consumption of large quantities will affect the health of the body. Butter, also known as white skimmed oil, milk fat, mainly skimmed milk in the milk for separation, its water content is relatively small, belongs to the yellow solid, the texture is more delicate, the flavor is fragrant, but the fat content is relatively high. Consumption of butter bread is recommended in moderation to avoid consuming too much at once or long-term consumption, otherwise it is not good for health and easy to lead to obesity and other situations, pay attention to the reasonable arrangement of dietary structure.