喝常温咖啡/茶没事，喝热咖啡/茶就可能致癌。

Very hot drinks probably increase the risk of cancer, a UN agency said Wednesday, but coffee -- once feared to be a carcinogen -- is safe if enjoyed at "normal" temperatures.

Tea and mate, a popular South American herbal infusion, may also be harmful if drunk hotter than 65 degrees Celsius (150 degrees Fahrenheit), the International Agency for Research on Cancer (IARC) reported.

[url=https://www.yahoo.com/news/very-hot-drinks-probably-cause-cancer-un-body-084306984.html]https://www.yahoo.com/news/very-hot-drinks-probably-cause-cancer-un-body-084306984.html[/url]