Fatty liver may cause pain in the upper abdomen, mostly on the right side. Fatty liver is usually caused by obesity, oily diet and excessive alcohol consumption. In mild cases, patients may suffer from nausea, vomiting, loss of appetite, fatigue and weakness, etc. In severe cases, excessive fat deposition may cause the liver periosteum to swell, pulling the hepatic ligaments, resulting in vague pain or severe pain in the upper abdomen. Patients should be treated with lipid-lowering drugs under the guidance of a doctor. Such as Rosuvastatin tablets, simvastatin tablets and so on. At the same time with the use of some liver protection drugs such as diammonium glycyrrhizinate enteric-coated capsule, compound glycyrrhizin tablets and so on. Patients with fatty liver are advised to go to the hospital in time and follow the doctor’s prescription for medication. Normally, we should pay attention to diet, eat more fresh vegetables and fruits, and those who have been drinking alcohol for a long time should stop drinking. Obese and over-nutrition should strictly control the diet, weight control, usually can choose some appropriate sports, such as playing badminton, swimming, jumping rope, jogging and so on.