Adequate rest to allow the immune system to clear the infection. Gastroenteritis is usually self-limiting.

Zinc supplementation during acute gastroenteritis particularly in children. Reduces severity and duration of diarrhoea.

Over-the-counter loperamide (Imodium) to reduce diarrhoea frequency in adults. Allows more normal activity.

Bland, easy-to-digest foods (Bananas, Rice, Applesauce, Toast) during recovery to allow the gut to rest.

Peppermint tea for stomach cramps and nausea during gastroenteritis.

Probiotics (particularly Lactobacillus GG and Saccharomyces boulardii) to reduce duration and severity of infectious diarrhoea.

Temporarily reducing dairy during and after gastroenteritis as viral illness can cause temporary lactose intolerance.

ORS is the most important treatment for gastroenteritis to prevent dehydration. Available as Hydralyte or Gastrolyte sachets.

Ginger tea for nausea and vomiting relief during gastroenteritis.

Thorough handwashing to prevent spreading infection to other household members and prevent reinfection.