很多得了慢性阻塞性肺疾病(COPD)、支气管扩张等疾病的人发现,除了咳嗽,呼吸也越来越难,呼气时间也越来越长,而且稍微运动就会气喘,甚至感觉缺氧,这是为什么呢?呼吸困难,原来是痰液阻塞了气道其实慢阻肺患者出现这些症状多是因为呼吸道被过多的痰液堵塞,使气道变得狭窄,呼吸就会困难。痰液堵塞气管,会造成换气障 Many who have had COPD and bronchiectasis have found that in addition to coughing, breathing becomes harder and harder and their breathing time longer and longer. They also experience asthma and even hypoxia after a short period of exercise, This is why? Breathing difficulties, the original sputum obstruction of the airway In fact, patients with COPD are mostly due to the respiratory tract is too much clogging of the sputum, the airway becomes narrow, breathing will be difficult. Sputum clogged trachea, will result in gas barrier