在我国60岁以上的人群中,慢性支气管炎患病率约为15％以上,北方比南方高,农村比城市高,男性比女性高。慢性支气管炎的病程,往往可长达30—40年,多数老年病人,肺和支气管组织已形成病理性变化。通常,“老慢支”病人用预防感冒、戒烟、服用镇咳、祛痰药等方法来避免或减轻对支气管的刺激。控制病情的发展;而要使其康复则在于平时多进行有利于改善肺功能的运动锻炼,以增 In our country people over the age of 60, the prevalence of chronic bronchitis is about 15%, higher in the north than in the south, higher in rural areas than in urban areas, and higher in males than in females. The course of chronic bronchitis, often up to 30-40 years, the majority of elderly patients, lung and bronchial tissue has become pathological changes. Usually, “old chronic bronchitis” patients to prevent colds, smoking cessation, taking antitussive, expectorants and other methods to avoid or reduce bronchial irritation. Control the development of the disease; but to make it the rehabilitation is that usually more exercise conducive to improving lung function to exercise