Fatty liver is an acquired disease caused by poor lifestyle and can be prevented. It is important to start now, from daily life, to develop good habits and to understand some scientific knowledge of self-preservation of liver. “Eat a reasonable diet, control your weight, exercise in moderation, and use drugs with caution.” This sixteen-word key to do, not only can reject fatty liver, but also obesity, high blood pressure, high blood sugar and so on to reject the door. 1, loss of appetite loss of appetite is one of the common symptoms of fatty liver, if a long time loss of appetite, in addition to suspicion of gastritis and other diseases, should also consider the possibility of fatty liver. 2, nausea, vomiting, abdominal distension Mild fatty liver with liver damage can be accompanied by nausea and vomiting, aversion to oil, epigastric fullness and other discomfort. The symptoms of nausea often appear alone. 3.Lethargy and fatigue Moderate fatty liver can have the performance of tiredness and easy fatigue. Spider nevus is a vascular nevus formed by the branching expansion of the end of small skin arteries, which resembles a spider and is therefore called spider nevus. The diameter can range from the size of a pinhead to several centimeters or more. When the center of the nevus is pressed with a fingertip or cotton swab, the radial “small vascular network” will fade and reappear after the pressure is removed. It is most common in patients with acute and chronic hepatitis or cirrhosis, but can also be seen in some patients with fatty liver. 5, vitamin deficiencies In fatty liver, due to fat accumulation combined with vitamin deficiencies in the diet, then people are prone to multivitamin deficiencies. It can be seen clinically as peripheral neuritis, tongue inflammation, stomatitis, skin bruising, hyperkeratosis, etc. A few people may also have gastrointestinal bleeding, gum bleeding, epistaxis, etc. 6, endocrine disorders Occasionally, gynecomastia, testicular atrophy, erectile dysfunction, excessive menstruation and amenorrhea in women, and weight loss or gain in patients may be seen in people with severe fatty liver. Jaundice Jaundice is caused by the impaired metabolism of bilirubin in the body, resulting in an increased concentration of bilirubin in the blood, which penetrates into the tissues and stains the sclera, mucous membranes and skin yellow. The type of jaundice in fatty liver is often hepatocellular, and this type of jaundice is often accompanied by symptoms such as weakness, lethargy and loss of appetite. A small number of patients with fatty liver develop mild jaundice, which subsides when the fat in the liver is removed.