Most fatty liver patients are caused by obesity, so fatty liver patients must exercise more. It is best to do aerobic exercise. Aerobic exercise outdoors is very helpful to improve lipids in the liver, you can run, climb mountains, swim, square dance, play tai chi, etc. These aerobic exercises are very helpful to improve body fat. It is best to keep the body mass index in the normal range. Proper weekly physical exercise can improve obesity, facilitate intrahepatic lipid metabolism, and reduce the inflammatory response of liver cells. If liver function abnormalities occur, timely liver-protective and anti-inflammatory treatment is needed. It is best to avoid strenuous exercise during liver function abnormalities, and bed rest is beneficial for liver function repair.