Make sure the elephants are give their emetics in good time .

确信大象们到时候再吃药。

Laxatives and emetics were common , but many philosophers and physicians had sensible ideas about restraint and nutrition .

泻药和催吐剂被广泛使用，但是很多哲人和医师对控制饮食和营养学有着明智的想法。