Seven studies were reviewed to evaluate dietary treatment of diarrhea/malabsorption in people with HIV infection. Many of these studies did not provide information on medications. Two studies regarding fat malabsorption reported that consumption of medium chain triglycerides resulted in fewer stools, decreased stool fat and weight and increased fat absorption. Two studies regarding vitamin A and beta-carotene supplementation reported decreased gut permeability and risk of severe watery diarrhea. Further research regarding amino acid-based elemental diets, probiotics, pancreatic enzyme therapy, calcium carbonate, glutamine and the BRAT diet in people with HIV/AIDS is warranted, as well as the effect of medications.