For the full breakdown, see our best Electrolyte Drink For Diarrhea guide.
Diarrhea quickly drains water and essential minerals, making plain water insufficient for rehydration. Research points to a measured oral rehydration solution (ORS) using water, sugar, and salt in precise ratios. Unlike sports drinks or fruit juice, a true ORS matches what the body loses during illness. The glucose in sugar actively helps the gut absorb sodium and water, so plain water or sugary drinks alone don’t work as well. Getting the balance right matters—too much sugar can worsen diarrhea, while too much salt can be dangerous. Commercial ORS products are preferred when available, but this homemade version works as a reliable backup.
Making an Electrolyte Drink for Diarrhea: The Simple Recipe
| Ingredient | Amount | Purpose |
|---|---|---|
| Safe drinking water | 1 liter | Fluid base for rehydration |
| Granulated white sugar | 6 level teaspoons | Enables sodium and water absorption in the gut |
| Table salt | 1/2 level teaspoon | Replaces lost sodium and chloride |
Stir all ingredients until completely dissolved. The mixture should be clear and taste mildly salty, not overpowering. If it tastes too salty or sweet, discard it and start over—too much salt can be harmful, especially for children. The glucose molecules act as carriers for sodium ions across the intestinal wall, pulling water along. The three-ingredient recipe above is the easiest to remember and mix, which matters when you need it quickly.
How to Mix and Take It Safely
- Use safe water. If tap water quality is uncertain, boil it for one minute and let it cool completely before mixing. Bottled or filtered water also works.
- Measure precisely with standard measuring spoons. Level each spoonful with the back of a knife. Estimating throws off the critical sugar-to-salt ratio.
- Stir until fully dissolved. Every grain must be incorporated; undissolved particles can concentrate in the last sips, delivering an uneven dose.
- Sip slowly and often throughout the day. Take a few mouthfuls every 5 to 10 minutes rather than drinking a full glass at once, which can overwhelm the gut.
- Discard after 24 hours. Make a fresh batch daily. Bacteria can grow in mixed solution over time; refrigeration slows but does not stop growth.
Common Mistakes and When to Seek Help
The most frequent errors are guessing the recipe instead of measuring strictly, relying on sports drinks or fruit juice alone, and keeping mixed solution longer than 24 hours. Sports drinks contain too much sugar and too few electrolytes; juice is similarly unbalanced and can worsen symptoms. A true ORS replaces both water and minerals in the proportions your body needs. Homemade ORS is a backup, not a first choice. Seek medical attention if diarrhea is severe, persists beyond 24 hours, or is accompanied by signs of dehydration such as dry mouth, dark urine, dizziness, confusion, or decreased urination. Bloody diarrhea or high fever also require prompt care. For children, consult a clinician early—dehydration can progress faster. Watch for fewer wet diapers, crying without tears, or unusual sleepiness or irritability.
FAQs
Can I use honey or other sweeteners instead of sugar?
White granulated sugar is preferred because its glucose content is precisely what the gut needs for sodium and water absorption. Honey, brown sugar, or artificial sweeteners alter the osmotic balance and are not recommended.
How long does homemade ORS keep in the refrigerator?
Discard unused solution after 24 hours. While some sources suggest it may last longer, the risk of bacterial growth makes daily batches the safer choice.
Is this recipe safe for children with diarrhea?
Yes, but offer smaller amounts more frequently. Always consult a healthcare provider for infants or young children with diarrhea.
References & Sources
- Québec Government. “Hydrating and Rehydrating When You Have Gastroenteritis.” Official guidelines on ORS preparation and use.
- Alberta Health Services. “Oral Rehydration Solution (ORS) Recipes.” Provides the WHO-style ORS formula with exact measurements.
