Definitely field strip, cleaning and lubrication is a good idea.
Please check this thread, you can find ton of advices.
EDIT:
I think the posted link is not enough, not so many info there
Here is a good reading:
https://www.usconcealedcarry.com/blog/firearms-clean-clean-enough/
and here are “cleaning 101” videos, something you can start with:
https://youtu.be/HovIM4JHb8I
https://youtu.be/E1h9mBuSHg8
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