The pharmacy label warns that this purgative tablet should not be taken before a long flight.

藥局標籤警告，搭長途班機前不應服用這種瀉下錠劑。

Our customer service team received complaints that the herbal tea had a strong purgative effect.

我們的客服團隊接到投訴，說這款草本茶有很強的通便作用。

Before the procedure, the clinic emailed patients instructions about taking the purgative medicine the night before.

檢查前，診所寄電子郵件給病患，說明前一晚服用瀉藥的方式。