抗组胺剂的

例句：

1. 1. The doctor prescribed an antihistamine to help with the itching.
   医生开了一种抗组胺药来缓解瘙痒。
2. 2. Antihistamines are commonly used to treat allergies.
   抗组胺药常用于治疗过敏反应。
3. 3. I took my antihistamine before going to bed last night.
   昨晚我睡前吃了我的抗组胺药。