慢性支气管炎是呼吸系统常见病,多发病,主要临床症状为咳嗽,咳痰,若痰液粘稠不易咳出可导致气道阻塞,肺部感染难以控制和诱发肺不张,呼吸衰竭等危重情况,因此慢性支气管炎特别是急性发作期的祛痰治疗在临床上有重要意义。盐酸氨溴索又名沐舒坦,为稀化粘痰祛痰药,可增加呼吸道液 Chronic bronchitis is a common respiratory disease, frequently-occurring disease, the main clinical symptoms of cough, sputum, if sputum viscosity is not easy to cough can lead to airway obstruction, pulmonary infection is difficult to control and induce atelectasis, respiratory failure and other critically ill Therefore, chronic bronchitis, especially acute exacerbation of expectorant treatment in clinically important. Ambroxol Hydrochloride also known as Mu Shu Tan, phlegm expectorant for the thinning medicine, can increase the airway fluid