咳嗽是一种常见的临床症状。引起咳嗽的原因包括原发于上下呼吸道的疾病,如常见的感冒、咽喉炎、鼻窦炎、鼻后滴漏综合征、急性支气管炎、慢性支气管炎、支气管哮喘、支气管扩张等等,其他系统疾病如心力衰竭、胃食管反流性疾病等也可以引起咳嗽,此外可能发生的原因还包括了药物 Cough is a common clinical symptom. Causes of cough include those that originate in the upper and lower respiratory tract, such as common cold, sore throat, sinusitis, postnasal drip syndrome, acute bronchitis, chronic bronchitis, bronchial asthma, bronchiectasis, and other systemic diseases such as Heart failure, gastroesophageal reflux disease, etc. can also cause cough, in addition to the possible causes of the drug also includes