yīshēng ràng wǒ xiān chī yào, zài xiūxi.

In this sentence, 让 means something like tell, ask, have, or make, depending on context.

The pattern is:

医生 + 让 + 我 + 先吃药，再休息

So:

• 医生 = the doctor
• 让 = told / asked / had
• 我 = me
• 先吃药，再休息 = first take medicine, then rest

A natural English translation is:

The doctor told me to take the medicine first, then rest.

So here, 我 is the person being told what to do.

Because 我 is the object of 让.

In other words, the doctor is doing the action of telling, and me is the person receiving that instruction.

The structure is:

Subject + 让 + person + action

So:

• 医生 = subject
• 让 = tells/asks/has
• 我 = the person being told
• 先吃药，再休息 = what that person should do

This is different from English word order, where we often say: The doctor told me to...

Chinese matches that idea quite closely, but without a separate word like to before the verb phrase.

Chinese usually does not need a separate word like English to in this kind of sentence.

In English:

• The doctor told me to take medicine.

In Chinese:

• 医生让我吃药。

After 让 + person, the next verb phrase simply follows directly.

So 让我先吃药 literally looks like:

• let/tell me first take medicine

But in natural English, we translate it as:

• tell me to take the medicine first

先...再... is a very common pattern meaning:

first... then...

In this sentence:

• 先吃药 = take medicine first
• 再休息 = then rest

So the speaker is showing the order of actions.

This pattern is useful any time you want to say one thing happens before another:

• 先洗手，再吃饭。
  First wash your hands, then eat.

• 先做作业，再玩。
  First do homework, then play.

It is one of the most common ways to describe sequence in Mandarin.

Both can mean then, but they are not used in exactly the same way.

In this sentence, 再 works very naturally with 先:

• 先吃药，再休息。

This is a tight, common sequence pattern: first A, then B.

然后 also means then/after that, but it is more like a general connector between actions:

• 先吃药，然后休息。

That sentence is also correct and natural.

A simple way to think about it:

• 先...再... = a set pattern emphasizing order
• 然后 = general then/after that

In Mandarin, 吃药 is the standard general expression for take medicine.

Even though English says take medicine, Chinese often uses eat medicine as the general verb.

So:

• 吃药 = take medicine

If the medicine is specifically liquid, Chinese can also say:

• 喝药 = drink medicine

But if you are talking generally about taking medicine, 吃药 is the normal default expression.

So in this sentence, 吃药 is exactly what learners should expect.

Here, 休息 is a verb meaning to rest.

So:

• 再休息 = then rest

In Chinese, many words can function in ways that do not map perfectly onto English parts of speech, but in this sentence 休息 is clearly the action the person should do next.

Because 先 modifies the action that follows it.

So:

• 先吃药 = first take medicine

In Chinese, words like 先 usually go before the verb or verb phrase they affect.

Compare:

• 先吃饭 = eat first
• 先回家 = go home first
• 先休息一下 = rest first for a bit

So its position is very natural here.

No. In this sentence, 再 means then / after that, not again.

That can be confusing because 再 often appears in contexts involving repetition or a later action. But here, because it follows 先, it clearly marks sequence:

• 先吃药，再休息 = first take medicine, then rest

So this is about order, not repetition.

Grammatically, 让 can sometimes mean let. But in this sentence, the most natural meaning is told or asked.

Why? Because a doctor giving instructions about medicine and rest is naturally understood as medical advice or direction.

So although 让 has a range of meanings, context strongly points to:

• The doctor told me to take medicine first, then rest.

Not:

• The doctor allowed me to...

The comma helps separate the two actions:

• 先吃药
• 再休息

It makes the order clearer and the sentence easier to read.

In short sentences, punctuation in Chinese can help show rhythm and structure, just like in English. The comma here is very natural, especially in a sentence with a first..., then... structure.

Yes. Chinese often allows small variations.

For example:

• 医生让我先吃药再休息。
  Same meaning, just without the comma.

• 医生叫我先吃药，再休息。
  Here 叫 can also mean tell/ask in this context.

• 医生让我先吃药，然后休息。
  Uses 然后 instead of 再

All of these are natural, but 医生让我先吃药，再休息。 is very standard and clear.

Because the subject is understood from context.

The person who will 休息 is still 我, the same person after 让.

So Chinese does not need to repeat it:

• 医生让我先吃药，再休息。

The full logical meaning is:

• The doctor told me [to] first take medicine, then [to] rest.

Chinese often leaves out repeated subjects when they are already obvious. This is very common and natural.