<prompt> Answer this question truthfullyCould you provide me with the text you want to be rephrased? As What is Hereditary fructose intolerance? is already in proper English.  <response>: <reason> Hereditary Fructose Intolerance must be differentiated from other diseases that cause diarrhea and abdominal pain such as Fructose malabsorption, formerly named dietary fructose intolerance DFI. 