The researchers from the Charite Hospital Universitatsmedizin Berlin in Germany, measured FMD levels in the forearm using ultrasound.They did this before tea was drunk and at intervals afterwards.

• 大概意思是说，红茶里对增加血管弹性起作用的物质被牛奶里的蛋白质给破坏了，所以喝红茶如果加了奶，红茶就不再是我们以为的那种“健康饮料”了。