1, pay attention to rest, avoid strenuous physical activities (such as climbing, swimming, bungee jumping, playing soccer, etc.). 2.Living habits, quit smoking, alcohol, light diet. 3, avoid infection, upper respiratory tract infection, gingivitis, etc. Wang Liming, Department of Cardiac Surgery, Qinghai Specialist Hospital of Cardiovascular Diseases 4, anticoagulation therapy, routine aspirin for 6 months after interventional sealing of atrial septal defect, and routine aspirin for 3 months after interventional sealing of ventricular septal defect. 5.Lowering pulmonary artery pressure treatment, preoperative combined with severe pulmonary hypertension must adhere to treatment for 3 months – 6 months after surgery, in order to consolidate the efficacy. 6.Anti-arrhythmic treatment, preoperative combined with arrhythmia need to continue antiarrhythmic drug treatment. 7.Regular follow-up. 1 month, 3 months, 6 months and 1 year after discharge, follow-up review and life guidance should be conducted at the hospital. 8.CT examination should not be performed within 1 year, and MRI examination should not be performed within 2 years. 9.Other conditions: If there is persistent fever, panic, chest tightness, weakness, swelling, etc., seek medical consultation at any time.