Moderate to severe fatty liver can cause hidden pain in the right abdomen. Fatty liver is a kind of lesion caused by excessive accumulation of fat in liver cells, this disease starts insidiously and develops slowly, some patients may have no obvious symptoms, some patients may have a series of symptoms such as fatigue, discomfort in the right upper abdomen, so the moderate and severe fatty liver can cause hidden pain in the right abdomen. Besides, patients with fatty liver can also have abnormalities of blood lipid, blood sugar and blood pressure. Moreover, moderate to severe fatty liver may induce liver cirrhosis, liver cancer, liver failure and other serious diseases, so once diagnosed with fatty liver, patients should be treated in time! Patients with fatty liver accompanied by hidden pain in the right abdomen should go to the hospital and cooperate with the doctor for active treatment.