患女，7O岁，因高血压病服用开富特2片，t饲（常州制药厂，批号990203）；3d后血压恢复正常，改服开富特1片，t饲，血压保持稳定。d6晚，患者出现干咳，夜间准入睡。d7患者咳嗽加重。检查：咽腔壁充血，悬臃垂充血，轻度水肿；X线透视肺部正常。患者既往无咳嗽及咽喉疾病，无感 Suffering from women, 7O years old, taking Kaifute 2 due to high blood pressure, t feeding (Changzhou Pharmaceutical Factory, batch number 990203); 3d after the blood pressure returned to normal, change service Kaifu Te 1, t feeding, blood pressure remained stable. d6 night, the patient appeared dry cough, sleep at night. d7 patients with increased cough. Check: pharyngeal wall congestion, hanging bloated hanging blood, mild edema; X-ray of the lungs normal. No past cough and throat disease, no feeling