What questions do you have about the NHS?

Do you have questions about the NHS? Want to know more about it? What do you think we should be finding out?

You have been sending in your questions and we have chosen four of the best.

Now it's over to you again to pick one for BBC health correspondent Nick Triggle to investigate.

The selection period has now ended. Nick's answer will be published on the BBC News website and will appear on this page and the health section of the site.

In the mean time send us your questions about leading a healthy lifestyle:

Why are we doing this?

We want to write stories which matter to you.

You can send us your questions about whatever interests you and BBC News will try to answer them.

Take a look at some of the other questions you've wanted us to answer:

Why does the NHS spend on homeopathy?

Could the UK take on EU trade deals?

Does fracking affect the water supply?

If you are reading this page on the BBC News app, you will need to visit the mobile version of the BBC website to submit your question.