名词
中文翻译：泻药
同义词：
['laxative', 'purgative', 'cathartic']
例句：
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1.She took a laxative to relieve her constipation.
她服用泻药来缓解便秘。
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2.The doctor prescribed a purgative for her stomach upset.
医生给她开了通便药来治疗胃部不适。
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3.Purgatives are used to treat conditions such as diarrhea and dysentery.
泻药用于治疗腹泻和痢疾等疾病。