To prevent mild fatty liver, the first step is to eliminate the triggers that may cause fatty liver. The most common clinical causes are long-term alcohol consumption and excessive obesity. Excessive obesity is caused by long-term consumption of high-fat, greasy and high-sugar food. Therefore, appropriate physical exercise and dietary adjustments in daily life are very important for the prevention of fatty liver, such as paying attention to dietary patterns, avoiding overeating, and not eating too much at night or before going to bed. At the same time, avoid eating high-fat greasy and high-sugar foods, such as fatty meat, animal offal, butter, fried foods, pizza, burgers, fish eggs, egg yolks, etc. These foods are high in cholesterol. These foods are high in cholesterol and have a significant effect on the formation of a fatty liver. Care should also be taken to avoid prolonged alcohol consumption, which is a very important factor in the formation of fatty liver. In daily life, it is recommended to eat foods high in protein as well as vitamins, especially those rich in vitamin B, vitamin C, and vitamin E. The most important foods are fresh fruits and vegetables. These foods are found in fresh fruits and vegetables, especially green leafy vegetables, which are very effective in preventing mild fatty liver.