The normal values of ALT and GLT are between 0-40U/L, which indicates normal liver function, and low values are not clinically significant and do not require treatment. The raw materials needed by the liver to synthesize other substances. Patients should pay attention to eating more vegetables and fruits, avoiding foods with high cholesterol, high fat and high protein diet. Long-term overconsumption of these foods can cause hypercholesterolemia, which can lead to fatty liver disease and affect liver function and blood clotting.