purgative formula

例句：

1. 1. The doctor prescribed a purgative formula for her to help with digestion.
   医生给她开了一种泻药配方，帮助消化。
2. 2. She took the purgative formula every morning before breakfast.
   她每天早上在吃早餐前服用泻药配方。
3. 3. The patient was given a purgative formula as part of his treatment plan.
   作为治疗计划的一部分，病人被给予了泻药配方。