Questions & Answers about māma duì wǒ de jiànkāng hěn guānxīn.
In this sentence, 对 is a preposition meaning roughly toward / regarding / with respect to.
- 妈妈对我的健康很关心。
Literally: Mom, toward my health, is very concerned.
The pattern is:
Common similar patterns:
- 他对工作很认真。 – He is very serious about his work.
- 老师对我们很好。 – The teacher is very good to us.
So here 对我的健康 means “regarding my health / about my health.”
的 is the possessive marker, like ’s in English.
- 我 – I / me
- 我的 – my / mine
- 我的健康 – my health
Here, 的 links the possessor (我) to the thing possessed (健康).
Can it be dropped?
- In this sentence:
妈妈对我健康很关心。 ❌ sounds wrong / ungrammatical. - In casual speech 的 can sometimes be dropped with close relationships (like 我妈, 我家), but not usually with a more abstract noun like 健康 in this position.
So in 我的健康, 的 is required.