In general, after aortic valve replacement surgery, it is recommended to eat more high-quality protein, fiber-rich foods and fresh vegetables and fruits, and there is no restriction on the specific types. For people after aortic valve replacement surgery, in terms of diet, first of all, we should follow a general principle, that is, light diet, and postoperative diet should be gradually transition, that is, after the recovery of gastrointestinal function, eating fluids, and then switch to semi-fluid food, and then slowly transition to general food. The postoperative population can eat more high-quality low-protein, such as fish, beef, etc., which is conducive to the recovery of the body. In addition, patients after aortic valve replacement should eat some fresh fruits and vegetables rich in fiber, drink more water, abstain from spicy, greasy, stimulating food, quit smoking and drinking, and pay attention to rest, in order to facilitate the recovery of the condition. During the postoperative recovery period, you should follow the doctor’s instructions to eat, in order to prevent conflict between the food and the drugs you are taking.