This prospective and prospective cohort study aims to establish a long-term follow-up cohort of patients with acute myocardial infarction, and combine multi-omics studies, wearable devices, artificial intelligence technology, etc., to describe the clinical characteristics of patients with acute myocardial infarction and the changing trend of treatment strategies, and analyze the related influencing factors. Explore new biomarkers and indicators affecting recurrent cardiovascular events for accurate risk stratification and risk prediction; To evaluate the factors affecting lifestyle intervention, drug efficacy and safety, and their impact on outcome, and improve chronic disease management mode, in order to improve the quality of life and prognosis of patients.