You won’t know until you try it, suggests dietitian Melanie Thomassian. These are some of the diagnoses that may respond positively: irritable bowel syndrome (IBS), Crohns disease, and gastroesophageal reflux disease (GERD).
Very low-carb diets also help GERD.
I’ve written before about the low FODMAPs diet and irritable bowel syndrome. The low FODMAPs diet essentially involves limiting the delivery of particular carbohydrates to your intestinal bacteria.
Diabetic Mediterranean Diet 