患者,女,30岁。因咳嗽、咳痰4个月入院。患者于4个月前不明原因出现刺激性咳嗽,咳少许白色泡沫痰,痰中不带血丝,无发热、盗汗、食欲不振、消瘦及喘息。否认肺结核病史。在村卫生室曾用“红霉素”等药物治疗,症状有所缓解,但仍有刺激性咳嗽。曾在本院门诊就诊,考虑“支气管哮喘? Patient, female, 30 years old. Due to cough, sputum 4 months admission. The patient developed irritating cough for an unknown reason 4 months ago, coughing a little white foamy sputum, no bloody sputum, no fever, night sweats, loss of appetite, weight loss and wheezing. Denied the history of tuberculosis. In the village clinics had used “erythromycin” and other drugs, the symptoms eased, but there are still irritating cough. In this hospital clinic, consider "bronchial asthma?