1.Brake the right lower extremity for 6 hours and lie flat for 12-18 hours. 2.Fluid or semi-liquid diet for 2 weeks. 3.Proton pump inhibitors for 2 weeks to protect the esophagus. 4.Anti-arrhythmic drugs (specific drugs according to the doctor’s recommendation) should be taken for at least 3 months. 5.Anticoagulant drugs (transition from low molecular heparin to warfarin or NOAC) should be taken for at least 3 months. 6.After discharge, follow up every 2-4 weeks in outpatient clinic, the specific frequency is based on the doctor’s recommendation. 7.After discharge, if there is any discomfort, promptly visit the emergency clinic.