antihistaminic

例句：

1. 1. The antihistaminic relieved my allergy symptoms.
   这种抗组胺药缓解了我的过敏症状。
2. 2.She took an antihistaminic to help her allergies.
   她吃了一种抗组胺药来帮助她的过敏症。
3. 3. The doctor prescribed an antihistaminic for her seasonal allergies.
   医生给她开了一种抗组胺药来治疗季节性过敏症。