The least we can do as a country is to make sure that when NHS staff go to work they can park for free and get meals at a reasonable cost. Otherwise we run the risk of doctors, nurses and ancillary staff being late for shifts or unable to function due to malnourishment.
You may be interested in these active petitions
NHS staff are the backbone of a healthy UK, and the government has been awful about ensuring that they get enough pay to live a reasonable life outside of work. We should be doing everything we can as a nation to protect our NHS, and looking after the staff properly is a good start.
I spoke recently with a regular attendee at a local NHS-run restaurant, and they reported that doctors and nurses are being charged exorbitant prices for basic staples, which really doesn't seem right.