After aortic valve replacement diet need to pay attention to light diet, less oil and salt, avoid spicy and stimulating food, etc. It is recommended to regulate the diet under the guidance of the doctor. After aortic valve replacement, you need to pay attention to the change of dietary habits, it is recommended to eat a light diet, less oil and salt, quit smoking and drinking, avoid spicy and stimulating food, avoid overeating, and at the same time, you can take food rich in dietary fiber and protein, eat more fruits and vegetables, and drink more water. Good dietary habits can promote the recovery of the disease and enhance the body’s resistance. Patients are also advised to have regular reviews to monitor the progress of the disease, and can consult a professional psychiatrist for specific dietary regimens. In the postoperative period, if there is any discomfort, immediately go to the hospital for examination and follow the doctor’s instructions for treatment.