The invention discloses a western medicine composition for treating chronic bronchitis. The western medicine composition for treating chronic bronchitis is prepared from the following main raw materials in parts by weight: 4-9 parts of tenacissoside H, 3-10 parts of pristimerin, 7-15 parts of nalidixic acid, 2-6 parts of trihydroxyflavone, 12-17 parts of benzoylpaeoniflorin, 8-9 parts of picroside, 1-4 parts of myricetin, 0.7-1.5 parts of andrographolide and 0.1-0.5 part of salbutamol sulfate. According to the western medicine composition disclosed by the invention, by virtue of synergistic effects of all the medicines, the aim of comprehensive rehabilitation is achieved, both symptoms and root causes are treated, the treatment course is short, the effect can be taken quickly, toxic and side effects are less, and the cost is extremely low.