Blood test for liver function after eating white porridge will be affected, mainly manifested in the elevation of aminotransferase. Liver is a metabolic organ of human body, responsible for the transportation, absorption and metabolism of many substances, after eating white porridge the liver will start to work, at this time, the liver function values obtained from blood test are inaccurate, and the values of alanine aminotransferase and glutamic oxalamine aminotransferase may be elevated. The liver function test requires fasting, that is, not eating after 10:00 p.m. the night before until the next day when the blood test is taken. After the fasting requirement, you can eat appropriately. If the liver function test is abnormal, you should consult a doctor for a clear diagnosis and treatment.