If young people are found to have severe fatty liver in physical examination, they should first pay attention to their diet, which needs to be low salt, low fat and low sugar, eat more fresh fruits and vegetables, less greasy food, quit smoking and alcohol. Usually, attention should be paid to weight and fat reduction, such as increasing exercise time, maintaining a standard weight, controlling waist circumference, and moderate physical exercise can correct liver function. Drugs such as orlistat and metformin can also be applied under the guidance of doctors to regulate metabolism, and dicyclomine and glycopyrrolate preparations for liver-protective and anti-inflammatory treatment. The causes of severe fatty liver in young people may be related to poor dietary habits and lifestyle, which can be dealt with according to the causative factors so as to control the development of the disease. Commonly, the following: 1, diet habits: long-term high-fat, high-fructose, high-calorie dietary structure, a large number of calories accumulate in the body, so that the visceral fat increases, in addition, a large amount of alcohol will make ethanol absorbed into the blood in the liver metabolism, stimulating the liver to produce some interference with lipid carbohydrates, etc. affect the normal metabolism of the liver, resulting in fatty liver; 2, lifestyle: long-term work in the office sitting position, less able to get up Activity, less calorie consumption, resulting in excess nutrients within the conversion into fat, causing fatty liver; 3, improper use of drugs: long-term use of aspirin, ibuprofen, tetracycline and other drugs, through the liver metabolism, may cause liver damage, resulting in impaired metabolic function of the liver may also appear fatty liver.