氯雷他定 Loratadine
（重定向自Claratyne）
![](/Images/godic/202501/04/Loratadin.svg1704.png")
![](/Images/godic/202501/04/Loratadine.svg1704.png")
![](/Images/godic/202501/04/Loratadine_-_3d,_portrait_orientation1704.png")
![An example of a loratadine 10-mg tablet (Rx)](/Images/godic/202501/04/Loratadine10mg1704.png")
氯雷他定（loratadine），中英文商品名：开瑞坦/克敏能/Claritin/乐敏锭(Lomidine)，是第二代的抗组织胺药物，常用于治疗过敏症状。和第一代抗组织胺药相比，它的一大特性是无瞌睡作用。
Claratyne
中文百科
英语百科
Loratadine 氯雷他定
（重定向自Claratyne）
Loratadine is a second-generation peripheral histamine H1-receptor blocker used to treat allergies. In structure, it is closely related to tricyclic antidepressants, such as imipramine, and is distantly related to the atypical antipsychotic quetiapine.