开处方及服药常用的句子：
You need to take some pills. 你需要吃点药。
I'll give you a prescription. 我给你开个处方。
I'll prescribe some pills for you to take in the morning and evening. 我给你开一些早晚服的药片。
Are you allergic to any drugs? 你对什么药物过敏吗?
Are you allergic to any type of medication? 你会不会对某些药品过敏?
I think that I can take most drugs. 我想大部分药我还是可以服用的。
Not at all. 完全没有。
Here is your prescription. 这是处方。
Please take this prescription to the drugstore. 请拿这个处方去药房抓药。
Could you please tell me how many pills to take and how many times a day? 能不能告诉我每次服几片，一天服几次吗?
It's marked right on the label. 这标签上写的明明白白。
Take one of these three times a day after meals. 每次一片，每日三次，饭后服用。Take two of these twice a day, morning and evening. 每次二片，每日二次，早晚服用。Take one tablet every four hours. 每四小时服一片。
Take 2 of these when you feel you need them. 感觉不适的时候服两片。
The cough medicine you can take as needed, but don't take more than six tablespoonful a day. 这种治咳嗽的药需要时服用，但一天不得超过6匙。
Take the medicine on time. 按时吃药。
Hope you'll get well soon. 希望你很快好起来。