Management for reducing medication discrepancy and efficacy evaluation in ACS patients during the transition from hospital to home

INTERVENTION: Control group:Conventional treatment and nursing;Trial group:Conventional treatment and nursing + Medication discrepancy management based on medication reconciliation process; CONDITION: Acute coronary syndrome PRIMARY OUTCOME: Incidence of medication discrepancies; SECONDARY OUTCOME: Adverse events;Medication adherence;Unplanned readmission rate; INCLUSION CRITERIA: 1.First diagnosed with ACS, meeting the diagnostic criteria of the Emergency Rapid Diagnosis and Treatment Guidelines for Acute Coronary Syndrome (2019), and undergoing PCI; 2.Patients on polypharmacy, defined as using at least 5 long‐term prescription medications after discharge; 3.Patients with the ability to communicate and who provided informed consent for this study;