High transaminase usually indicates liver injury, and no food can reduce transaminase. When transaminase is on the high side, the principle of patients' diet is to have sufficient staple food intake, at the same time, they should supplement protein in an appropriate amount, eat more fresh vegetables and fruits, and eat less fat. After the patient has high transaminase, it is necessary to find out the cause of the increase of transaminase and take appropriate treatment according to the cause. If the transaminase caused by fatty liver is on the high side, special attention should be paid to diet, weight loss, diet control and more exercise. In diet, we should eat less food with high sugar, high salt and high fat. We should keep our mouths shut and open our legs. Only by controlling our diet can transaminase caused by fatty liver be gradually reduced.