支气管炎的四大症状表现1.气短病程初期多不明显,当病程进展合并阻塞性肺气肿时则逐渐出现轻重程度不同的气短,以活动后尤甚。慢性支气管炎合并哮喘或所谓喘息型慢性支气管炎的患者,特别在急性发作时,常出现喘息的症状,并常伴有哮鸣音。2.咳嗽初期晨间咳嗽较重,白天较轻,晚期夜间亦明显,睡前常有阵咳发作,并伴咳痰。由于支气管黏膜充血、水肿, Bronchitis symptoms of the four symptoms 1. Shortness of breath during the initial and more obvious, when the progress of the disease with obstructive pulmonary emphysema gradually began to appear different severity of shortness of breath, especially after the event. Chronic bronchitis with asthma or so-called asthmatic chronic bronchitis patients, especially in acute attacks, often wheezing symptoms, and often accompanied by wheeze. Early morning cough heavier cough, lighter during the day, late night is also obvious, frequent cough attack before going to bed, and with sputum. Bronchial mucosal congestion, edema,