1, postoperative attention to rest, 3-6 months to avoid strenuous activities, you can choose to walk and other ways to exercise, while regular rest and rest time, avoid staying up late. 2, anticoagulation must be paid attention to. Biological flap should take at least 3-6 months of anticoagulant drugs, mechanical flap should take anticoagulant drugs for life, and regular blood test, taking anticoagulant drugs too much or not enough are very dangerous. 3, after surgery to strengthen nutrition, you can choose high-protein food, avoid high-fat diet, appropriate to eat some supplements is beneficial, but not in excess, while paying attention to the diet to regular. 4, after valve replacement surgery, generally take cardiac, diuretic and potassium drugs 1-3 months, preoperative heart function deviation of patients after surgery to take such drugs for a longer period of time, should not be ignored. 5, regular review, the first month after surgery to review once, this is the minimum. The doctor should adjust the medication according to your condition. If the body appears bruised spots may be an overdose of anticoagulant drugs, you should review it in time; if you have chest tightness, shortness of breath, palpitations, headache and other discomfort, you should also review it in time. 6, mechanical flap patients are not allowed to do MRI examination, always keep in mind, and remember to remind the doctor that you had flap replacement surgery when you are hospitalized in the future.