The Asian Symposia II: Post-COVID Lung Diseases at the Asian Oceanian Congress of Radiology (AOCR) 2023, Bangkok, Thailand, discussed the current understanding regarding post-COVID-19 lung diseases, one of the topical health concerns. At the AOCR2023 Asian Symposia, representatives from South Korea, India, Malaysia, and Thailand presented different views, initiatives, and experiences in post-COVID-19 lung diseases.