contact cathartics

例句：

1. 1.The patient was given a contact cathartic to help relieve his stomach discomfort.
   患者被给予接触性催吐剂以帮助缓解他的胃部不适。
2. 2.The doctor prescribed the patient a contact cathartic as part of his treatment plan.
   医生为患者开具了接触性催吐剂作为其治疗计划的一部分。
3. 3. The patient experienced severe nausea and vomited several times after taking the contact cathartic.
   患者在服用接触性催吐剂后出现了严重的恶心和呕吐症状。