Fatty liver during breastfeeding also needs attention, mainly through diet and appropriate exercise to control fatty liver. During the breastfeeding period, it is easy to cause the formation of fatty liver due to eating too much fat-containing substances. It is necessary to pay attention to a low-fat and low-salt diet, not to eat too greasy food, to reduce the intake of oily food, and try to eat vegetable oils, do not eat animal fats such as lard, or it will be easy to cause the formation of fatty liver. It is also necessary to exercise properly, appropriate physical exercise can promote fat metabolism, reduce weight, and is conducive to controlling the body mass index in the normal range. Also need to add more vitamin-rich foods, a variety of fresh vegetables and fruits is a better choice.