nǐ nǎlǐ bù shūfu?
What hurts you?
这个药怎么吃?
How should this medicine be taken?
This is a question: 这个药 (zhège yào) means 'this medicine', 怎么 (zěnme) means 'how', 吃 (chī) means 'eat/take' (for medicine).
请问这个药怎么吃?
qǐngwèn zhège yào zěnme chī?
Excuse me, how should this medicine be taken? — More polite with '请问' (qǐngwèn) added at the beginning.
这个药要怎么吃?
zhège yào yào zěnme chī?
How is this medicine supposed to be taken? — More colloquial with '要' (yào) inserted.
这个药怎么吃?
zhège yào zěnme chī?
How should this medicine be taken?
你需要饭后吃。
nǐ xūyào fàn hòu chī.
You need to take it after meals.
Appropriate
Avoid when
You can say '这个药怎么吃?' (zhège yào zěnme chī?).
It is pronounced 'zhège yào zěnme chī?' with the tones: zhè (4th tone), ge (neutral), yào (4th tone), zěn (3rd tone), me (neutral), chī (1st tone).
Use it when you need to ask a pharmacist or doctor how to take a specific medicine, such as dosage or timing.
Tomyo
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