Rotavirus infections are the most common cause of gastroenteritis among chi
ldren younger than 3 years of age and are associated with sporadic outbreak
s of diarrhea in elderly and immunocompromised-patients. Oral rehydration s
olutions (ORS) are formulated to correct dehydration and acidosis. Currentl
y, ORS do not promote intestinal healing; however, investigators are examin
ing the role of nutrition in promoting intestinal healing. This article rev
iews the composition of several ORS in human medicine and summarizes our cu
rrent knowledge of the nutritional treatment of rotavirus diarrhea and inte
stinal healing.