The 3 months after heart valve replacement surgery is considered the “early postoperative period”, which is an important stage to recover from the trauma caused by the surgery and its related measures, to improve physical fitness, and to stabilize the balance of systems and organs. During the 3 months after surgery, patients should take adequate rest, arrange rest and rest regularly, not to overwork, overexcite and participate in social activities; prevent colds, such as colds, should be treated immediately with medication; increase activities appropriately and gradually, and do it according to the ability, rest immediately when feeling panic and shortness of breath, and reduce the amount of activity; diet should pay attention to increase nutrition, eat more fruits, supplement mouth, avoid overeating and alcoholism, control too According to the medical advice at the time of discharge, take some necessary drugs, such as anticoagulants, digitalis-type cardiac diuretics and potassium salts. Pay attention to the change of urine volume, swelling and heaviness of limbs during the period of administration. Check the prothrombin time regularly. 3 months after the operation to the hospital to review, if the recovery is smooth, the body can win light work, gradually increase the workload to no panic shortness of breath, and then 2-3 months. Then you can resume full day light work, and then gradually try to transition to normal work, do not be happy for a moment, suddenly increase the amount of workload, resulting in damage to heart function. In addition, after heart valve surgery, if the heart function and physical strength are well recovered, you can get married. But should be appropriate to abstain from sex. This is because when couples have sex, it will cause a faster heart rate and higher blood pressure, which will increase the burden on the heart. Women of childbearing age should use contraception for 2 to 3 years after surgery, because pregnancy and childbirth can increase the burden on the patient’s heart. If you wish to have children, you should consult with your doctor and obtain permission and health care instructions before becoming pregnant. Anticoagulants must be used under medical supervision during pregnancy.