1.For three months after surgery, avoid strenuous exercise, such as running, jumping, swimming, etc., and should not engage in heavy physical activities. Students are exempted from physical education classes for three months. 2.Patients with atrial septum and ventricular septal defect sealing should take oral aspirin enteric tablets for three to six months after surgery. 3.In case of viral or bacterial infection within three months after surgery, take antiviral drugs or antibacterial agents to prevent endocarditis. 4.Come to the hospital for regular review. Review electrocardiogram, echocardiogram and front and side chest films at 1 month, 3 months, 6 months, 1 year and 3 years after surgery.