药物在防治疾病、保障人类健康方面发挥着重要作用,但药物也可能产生不良反应而危害人体健康,因此在临床用药中需要高度关注用药安全性。一、重视药物的不良反应合理用药就是指安全、有效、经济、方便地使用药物,是避免药物不良反应的基础。临床用药要严格掌握适应证、用法用量及给药途径,考虑患者身体状况,包括既往有无药物过敏,是否发生过药物不良反应,目前的脏器功能状态等。解热镇痛药是临床常用药之一。一例上呼吸道感染 Drugs play an important role in preventing and curing diseases and protecting human health. However, drugs may also cause adverse reactions and endanger human health. Therefore, it is necessary to pay more attention to drug safety in clinical use. First, attention to adverse drug reactions Rational use of drugs refers to safe, effective, economical and convenient use of drugs, is to avoid the basis of adverse drug reactions. Clinical medication should be strictly indications, usage and dosage, and route of administration, taking into account the patient’s physical condition, including past with or without drug allergies, whether adverse drug reactions have occurred, the current state of organ function. Antipyretic analgesics is one of the commonly used drugs in clinical. A case of upper respiratory tract infection