方法一:缩唇呼吸 方法二:腹式呼吸参考文献 1.Wang C, Xu Jet al. Prevalence and risk factors of chronic obstructive pulmonary disease in China (the China Pulmonary Health [CPH] study): a national cross-sectional study. Lancet. 2018 Apr 28;391(10131):1706-1717. doi: 10.1016/S0140-6736(18)30841-9. 2.https://www.usa.philips.com/c-e/hs/better-sleep-breathing-blog/better-breathing/singing-may-help-ease-copd-symptoms.html ※ 本文转载自@成都睡眠呼吸体验中心; 来源:飞利浦伟康