Impact of Multi-Component Interventions on High-Risk COPD Smokers

"1. Community-based spirometry pulmonary function tests and result interpretations and health education;~2. A digital health intervention program, NicQuit, for smokers(very familiar with intelligent mobile phone);~3. A digital health intervention program, EmoEase, for smokers whose WEMWBS questionnaire score is lower than 45(very familiar with intelligent mobile phone);~4. Health education to smokers for smoking cessation;~5. Health education to smokers with mental health issues;~6. Encouragement to seek professional medication treatment in superior hospitals for spirometry-defined COPD patients or asthma patients;~7. To actively include smokers whose blood pressure's higher than 140/90 mmHg or/and whose random blood glucose higher than11.1mmol/L into the National Essential Public Health Service in China;~8. A CBT-based health education to the BMI abnormal, i.e., BMI \> 24.0 or BMI \<18.5;~9. Pay-for-population mechanism for medical practitioners."