Food, "dentist never eat"

https://www.rd.com/health/conditions/foods-dentists-never-eat/

If I didn't come across to it via MSN,com, I wouldn't bother to open, it-s Riders; Digest, and mocked as early as in Hitchcock's "Rear Window" in fifties, and it's typical click-me-article, but nevertheless, that's about dentists, our guardian angels and best friends, they mustn't mess with doctors.

Dried fruits? Hot coffee? Ice?
No!