Fatty liver does not affect sexual function, fatty liver is the accumulation of fat in the liver, the accumulation of too much caused by. Mild to moderate fatty liver does not affect the liver function at all, and the liver function is completely normal in blood test. Moderate to severe fatty liver will be accompanied by liver function abnormalities, which need to be treated with liver-protective drugs and lipid-lowering medications. This disease itself does not affect sexual function, but patients with fatty liver often accompany alcohol consumption, obesity, low exercise and other reasons, these reasons will have a certain impact on sexual function.