Diarrhoea is rarely cured by a pill — ORS is what actually treats it

For most adults with ordinary loose motions and no warning signs, careful home care for two to three days is the whole treatment. The goal is simple — replace fluids and salts, eat lightly, and rest while the gut heals.

Two things to avoid: do not treat sugary soft drinks as 'ORS' — they can worsen loose motion. And do not start antibiotics on your own; most diarrhoea does not need them. See a doctor early — not after three days — for a baby, an older person, or anyone who cannot keep fluids down.

Myth 1 — Stop eating completely until it passes.

Starving yourself does not heal the gut faster; it weakens you and slows recovery. The gut still absorbs fluids and light food. Keep sipping ORS and eat soft meals like khichdi, banana and curd. Stopping all food is old advice, not good advice.

Myth 2 — Antibiotics cure every loose motion.

Most diarrhoea is viral or from food, and antibiotics do nothing against those. Worse, taking them needlessly disturbs your gut's good bacteria and feeds antibiotic resistance — a real, growing danger. Antibiotics are only for specific cases a doctor identifies.

Myth 3 — A pill to 'stop' loose motion is always safe.

Anti-motility tablets can be unsafe in many situations — for young children, and when there is blood in stool or high fever, where stopping the flow can trap the infection. Never give them to a child, and never self-prescribe them.

Myth 4 — A cold drink or sweet juice works just like ORS.

No. Sugary soft drinks have far too much sugar and too little salt; the excess sugar can pull more water into the gut and worsen diarrhoea. Proper ORS has a carefully balanced glucose-and-salt mix — that balance is the whole point.

Myth 5 — Once it stops, you are instantly fine.

Keep rehydrating and eating gently for a day or two after, while the gut recovers. And if it never settled in two to three days, that itself is a signal to see a doctor.

The good news first: the main treatment is cheap and easy to find. Costs below are rough India ranges and vary by city, brand and lab.

ORS and home care

• An ORS packetroughly ₹10–25 at most chemists, and very widely available. One packet makes one litre — keep two or three at home before you ever need them.
• Light foods — khichdi, banana, curd, plain rice — are everyday kitchen items, no special purchase needed.
• Zinc for children is low-cost too, but use it only as a doctor advises.

When tests come in

• A doctor may order a stool test or electrolyte panel only in certain cases — blood in stool, a long-lasting episode, or clear dehydration. These typically run a few hundred to over a thousand rupees, depending on city and lab. Most simple loose motion needs no test at all.

Red flags — see a doctor at once

• Blood or mucus in the stool, or black stool.
• High fever, or severe stomach pain.
• Signs of dehydration — very little urine, dry mouth, sunken eyes, no tears in a child, drowsiness or dizziness.
• Lasting beyond two to three days, or getting worse.
• A baby, a very young child, or an older person — they dehydrate fast, so go early.
• Cannot keep fluids down because of repeated vomiting.

This is general information, not a diagnosis. With any red flag, do not wait it out — get medical help.

Step back, and diarrhoea is one of the great misread health stories — feared as something that needs strong medicine, when the real lesson is the opposite: the simplest treatment is the best one. A packet of ORS costing a few rupees, made by mixing glucose and salt in clean water, has saved more lives worldwide than almost any expensive drug. That is what this whole story comes down to — replace what is lost, and most of the time the body heals itself.

What makes this matter so much in India is how common loose motion is, and how much harm comes not from the illness but from the wrong response: starving a child, rushing to antibiotics, reaching for soft drinks instead of ORS. The danger is dehydration, and the answer is fluids — understood calmly and acted on early.

The deeper point is agency tempered with respect for risk. For most healthy adults, loose motion is a passing storm you ride out at home with ORS, light food and rest. But the very young and very old have far less margin, and that is why the red flags exist — to show when home care is no longer enough.

The future health of a household is shaped less by which antibiotic sits in the cupboard than by one calm habit: keeping ORS at hand, using it the moment loose motion starts, and knowing the few clear signs that mean it is time to see a doctor.