Home remedies for food poisoning: ORS, rice kanji and rest for mild cases
Vomiting and loose motions a few hours after a suspicious meal usually mean food poisoning. For mild cases in healthy adults, these home remedies for food poisoning — sipping ORS, rice kanji, coconut water, a little ginger and plenty of rest — help replace lost fluids and let the stomach recover over a day or two.

Home remedies for food poisoning: care for the first 48 hours
Food poisoning is caused by bacteria, viruses or toxins in contaminated food or water — commonly stale rice, dairy, meat, cut fruit or street food in hot weather. Symptoms include nausea, vomiting, cramps, loose stools and sometimes fever. The biggest risk is dehydration, especially in children and older people.
Ayurveda would advise langhana (resting the gut) followed by thin, easy foods such as rice water, peya (thin rice gruel) and moong soup — which matches modern advice to rehydrate first and eat light.
Ingredients
- ORS packet (WHO formula) or homemade: 1 litre clean water, 6 level teaspoons sugar, ½ level teaspoon salt
- Rice kanji (rice cooked in 6–8 times water), lightly salted
- Tender coconut water
- Thin ginger water (a few slices simmered in water)
How to prepare
- Mix ORS exactly as per the packet; make fresh every 24 hours.
- Cook rice with plenty of water until very soft and strain or mash.
How to use
- Sip ORS in small, frequent amounts, especially after each loose stool or vomit.
- When vomiting settles, start with rice kanji, then khichdi, curd rice or banana.
- Sip ginger water for nausea.
- Rest and avoid milk, fried, spicy and heavy food for 2–3 days.
Helpful habits
- Wash hands well and use a separate toilet towel so the family stays safe.
- Throw away leftovers kept outside for more than two hours.
- Refrigerate cooked food promptly and reheat until piping hot.
Precautions
- Don't take anti-diarrhoea tablets without advice if there's fever or blood in stool.
- Babies, young children, pregnant women, older adults and people with diabetes, kidney or heart disease should see a doctor early — dehydration develops fast.
- If you take regular medicines (for BP, diabetes or others), ask your doctor what to do while you can't eat or keep fluids down.
- Seek urgent care for blood in stool, high fever, very little urine, dizziness, confusion, vomiting that won't stop, or symptoms lasting more than 2 days.
Frequently asked questions
What should I eat after food poisoning?
- Start with fluids like ORS and rice kanji, then move to khichdi, curd rice, banana and toast as you feel better.
How long does food poisoning last?
- Most mild food poisoning settles within 1–2 days. Longer or severe symptoms need a doctor.
Is coconut water good for food poisoning?
- Coconut water helps with fluids, but ORS is better for replacing salts during heavy loose motions.
When is food poisoning an emergency?
- Blood in stool, high fever, signs of dehydration, confusion or continuous vomiting need urgent medical care.







