Hi, I had gone through your question and understand your concerns. AST and ALT are sensitive indicators of liver damage or injury from different types of diseases or conditions, and collectively they are termed liver tests or liver blood tests. So the next step is to look for certain liver damage and most common cause is fatty liver disease. It should be confirmed by ultrasound. Other causes are viral hepatitis,cirrhosis, medications, alcohol intake or autoimmune diseases. To verify exact cause, US, bilirubin levels and tumor markers should be additionaly done Then appropriate treatment can be started. For a start, Eat a balanced and healthy diet and get regular exercise. Limit high-carb foods such as bread, grits, rice, potatoes, and corn. And cut down on drinks with lots of sugar like sports drinks and juice. Hope this answers your question. If you have additional questions or follow up questions then please do not hesitate in writing to us. I will be happy to answer your questions. Wishing you good health.