You’re gonna need some real cold water. Either ice water or refrigerated, or really any drink that’s super cold and chilled. Drink that first, slosh all that cold liquid in your mouth, and then take a piece of whatever you’re eating and put it in your mouth while it’s still cold inside. Preferably a small piece, just to be safe; this is still kinda risky to do.
Let me know how this works out for you if you give it a try.
I found a YouTube link in your comment. Here are links to the same video on alternative frontends that protect your privacy: