When things are on the nose...

In the Southern Hemisphere, it's that time of year, flu season. While he hasn't got COVID, AP does have the dreaded Flu, and his voice is paying the price. Snotty and sinusy, it sounds like there's a bunch of cotton wool balls shoved up his nose. Is there anything you can do to save it, or is it just a case of suck it up and get on with it?