沈甲丙脯酸（Captopril），是作用强，口服有效的血管紧张素1转化酶抑制剂，临床广泛应用于多种类型的高血压，但部分病人服用该药后，由于缓激肽分解减少，左肺脏内浓度增高，而刺激呼吸道引起咳嗽，若不及时停药，长期咳嗽可造成肺纤维化。现将1例因服用硫甲丙脑酸而致剧烈咳 Captopril, a potent and orally available angiotensin-converting enzyme inhibitor, is clinically used in many types of hypertension, but in some patients it decreases after bradykinin degradation , The left lung increased concentration, and stimulate the respiratory tract caused by cough, if not promptly discontinued, chronic cough can cause pulmonary fibrosis. Now 1 case due to taking methimac acid and cause severe cough