🩺 Health · From birth to 1 year
💩 The baby poop field guide
Inspecting diapers is about to become your new daily ritual. Colour, texture, and frequency will constantly shift during the first few months: knowing how to decode them saves you unnecessary panic and helps you spot the rare, genuine red flags.
What's normal
- Meconium (Days 1 to 3): Tar-black or greenish, sticky as superglue, odourless. Proof that the plumbing is officially up and running.
- Breastfed baby: mustard-yellow, seedy, and loose: think wholegrain Dijon mustard. Sometimes just one dirty diaper every 3 to 7 days after the first few weeks: totally normal as long as it stays soft and baby is thriving.
- Formula-fed baby: Tan-brown to olive-green, pastier (like peanut butter), with a noticeably stronger aroma.
- Green poop: Often just fast digestion or iron-fortified formula. Nothing to sweat as long as baby is alert, happy, and gaining weight.
The red flags
1. White, grey or pale stools
Seek urgent medical assessment for chalky or clay-coloured stools; they may indicate a liver or bile-duct problem. This needs prompt assessment even if baby seems well. Call emergency services if baby is severely unwell.
2. Bright red blood
Get prompt medical advice.
3. Diarrhoea
Watery, explosive, and unusually frequent stools: babies dehydrate fast, so contact a doctor.
4. Constipation
Hard, pebble-like stools or painful passage need age-specific advice. Gentle tummy massage or cycling the legs may help comfort. Do not dilute formula or give extra water or juice to a young infant unless a clinician advises it.
5. Real talk
Baby turns beetroot-red and grunts like an Olympic powerlifter for 15 minutes, only to drop a completely soft, normal poop? That's not constipation: they're just figuring out how to push while relaxing their pelvic floor at the same time. It's called infant dyschezia, and they'll grow out of it on their own.
6. Local guidance
Never dilute formula or add extra water/juice to treat constipation without age-specific medical advice. Pale stools, blood, dehydration or an unwell infant warrant prompt assessment.
A local detail, or your own experience with this guide? Write to the team
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When in doubt, contact your doctor or midwife. For a life-threatening emergency, call 911.