I think that's an old wives' tale. There's probably a better article somewhere, but I found this one: http://www.bbc.com/future/story/20170421-should-you-avoid-

I think that's an old wives' tale. There's probably a better article somewhere, but I found this one: http://www.bbc.com/future/story/20170421-should-you-avoid-ice-cream-when-you-have-a-cold http://www.bbc.com/future/story/20170421-should-you-avoid-ic...