High-fat, high-cholesterol diet: long-term high-fat, high-cholesterol food can easily lead to fatty liver, serious fatty liver is also caused by liver damage. All the usual low-fat diet, eat more fresh vegetables, fruits, reduce frozen, cooked food, fast food and small food, diet should be moderate, food is not full, avoid overeating, not to drink alcohol, milk tea should also be less. Strictly control the consumption of fatty meat, spicy food, fried food, as well as dried fruits, nuts (walnuts, peanuts, cashew nuts, etc.) and egg yolk, animal offal, fish roe, etc., which contain a lot of fat. Spicy and stimulating food. It is recommended to eat less spicy stimulating food, especially not in excess. Among them, red pepper contains capsaicin, a small amount of capsaicin is able to protect the liver, but not in excess. If for patients with liver insufficiency or cirrhosis, avoid chili peppers, chili peppers can cause vasovaginal varices, the possibility of vomiting blood and blood in the stool, and chili peppers also tend to cause gastrointestinal disorders and bleeding hemorrhoids. Polluted water, air, environment. It is not recommended to drink well water, spring water, pond water, river water, which contain a large number of microorganisms, parasites, toxic substances, chemical agents, all of which are metabolized and detoxified by the liver, causing damage to the liver, and long-term consumption will lead to the possibility of liver cancer. In addition, some poor quality decoration materials, chemical plants, environmental pollution often volatile toxic gases, which are carcinogenic substances, exceed the standard will damage the liver and hematopoietic system. Keep ventilation in closed rooms, and the flowing air will help the evaporation of some chemicals. Stay away from chemical industrial areas, and try to avoid contact with these chemicals. Do not eat too much industrial processed food, containing heavy metal elements, usually eat less of these foods.