Symptoms of mild fatty liver include fatigue, nausea, vomiting, poor appetite, itching, swelling and pain under the right rib cage, etc. Some patients may not have any symptoms. 1. Fatigue: Fatigue is the most common and typical symptom of mild fatty liver disease, which is characterized by weakness, easy fatigue, long sleep time and still sleepy after sleep. 2. Nausea: when seeing or eating greasy food, you will feel nausea and vomiting. 3. Vomiting: often after meals, after strenuous exercise. 4. Poor appetite: the amount of food eaten at meals is reduced. 5. Itching: the patient’s limbs and back will be itchy. 6. Swelling pain under the right rib: the liver increases in size and the pain is mostly swelling. If the above symptoms occur, it is recommended to consult the doctor in time and treat the disease actively under the doctor’s guidance to avoid further progression of the disease.