Air pollution is a global issue, getting severe and cause the prevalence of emerging diseases, like COPD and lung cancer, much higher in low- and middle-income countries. Furthermore, TB prevention and treatment are other issues in developing countries that focus on the national public health strategy. CCH organizes four topics: COPD management, Lung cancer screening, and treatment, TB control, etc. The Chest Medicine Department specialists from Changhua Christian Hospital (CCH) are invited to share the clinic experience and best practices.