目前临床上常用的抗过敏药物,由于其不良反应较重,属于处方管理药。患者应在医师指导下使用,同时在用药时注意以下问题。对症选用是关键不同类型的抗过敏药物都有自身的作用机制和抗过敏特性,治疗的侧重点也不一样。例如寒冷性荨麻疹用赛庚啶效果好;热性荨麻疹用安太乐疗效显著;顽固性荨麻疹可联合应用H_1和H_2受体拮抗剂。 Currently commonly used anti-allergy drugs in clinical practice, due to its adverse reactions, is a prescription drug. Patients should be used under the guidance of a physician, while paying attention to the following questions in the medication. Symptomatic selection is the key to different types of anti-allergy drugs have their own mechanism of action and anti-allergic properties, the focus of treatment is not the same. Such as cold urticaria with cyproheptadin effect; heat urticaria with Antaile significant effect; refractory urticaria can be combined H_ and H_ 2 receptor antagonists.