Chronic cough is a common complaint in respiratory specialist outpatient clinics and primary care, having a significant impact on patients' lives, work and studies. In recent years, the treatment, and pathogenesis of chronic cough has become a research hotspot. This article reviews the epidemiology, pathogenesis, assessment, and treatment of chronic cough from October 1, 2023 to September 30, 2024.Fund program: National Natural Science Foundation of China (82370036, 82170034); The Major Project of Guangzhou National Laboratory (GZNL2024A02001).