目的：研究抗感冒药物成分的药理特征并分析临床用药情况。方法选取我院开具的治疗感冒疾病的870张处方，记录药物的商品名和通用名，分析感冒用药成分和用药情况。结果在870张处方中有15张不合理处方，包括药物成分重复、用药不对症2张，根据药物成分的作用分为收缩血管、解热镇痛、抗病毒、镇咳祛痰、抗组胺、中枢兴奋等六种类型。结论临床医师在开据处方过程应掌握感冒药物的处方成分，降低不合理用药情况。“,”Objective :To study the pharmacological characteristics of cold resistance ingredient and analysis of clinical drug use. Methods select our hospital issued 870 prescription in the treatment of cold diseases, record the brand name drugs and generic names, analysis of cold medicine composition and medications. Results There were 15 in 870 prescription unreasonable prescriptions, including repeated drug ingredients, medication does not suit the two, according to the role of the pharmaceutical ingredients into the contraction of vascular, analgesia, antivirus, antitussive expectorant, antihistamines, central six types such as excitement. Conclusion Clinician should be mastered in prescribing according to cold prescription drug ingredients, irrational drug use situation.