患有慢性气管炎的人,每到冬春季节病情加重,往往反复发作,有咳嗽、多痰、胸闷、憋气、气喘、气短等症状,病人十分痛苦。引起慢性气管炎的原因,一是由于全身抵抗力或呼吸道局部抵抗力降低,容易受到病菌的感染;二是由于有毒、有害气体、尘埃、烟雾及过冷、过热、过于干燥的空气刺激;三是有人对花粉、灰尘、细菌产生过敏反应,反复引起支气管发炎和痉挛, People suffering from chronic bronchitis, the disease exacerbated in winter and spring, often recurrent, cough, phlegm, chest tightness, suffocation, asthma, shortness of breath and other symptoms, the patient is very painful. Cause of chronic bronchitis causes, first, due to systemic resistance or respiratory resistance is reduced, susceptible to infection; second is due to toxic, harmful gases, dust, smoke and overcooling, overheating, too dry air stimulation; three It is someone who pollen, dust, bacteria produce allergic reactions, repeatedly causing bronchial inflammation and spasm,