The undigested sugars end up in the colon, where they begin to ferment, producing gas that can cause cramping, bloating, nausea, flatulence and diarrhea.

• 这些不能消化的糖分最终积聚在盲肠中发酵产气，引起痉挛、肿胀、呕吐、肠胃胀气和痢疾。