The Plumi journal

Notes for new parents

Practical, carefully sourced guides about feeding, diapers, sleep, health and development, plus notes from the team building Plumi.

By Published Updated

Health · Featured

What to try when your baby hates bath time

Baby cries at bath time? Try a calmer time of day, a shorter wash or a sponge bath. Practical tips on warmth, washing and keeping your baby safe.

The Plumi Team · ·4 min read
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Health 6 min read

How to organize and track your breast milk stash

Keep your breast milk stash organized with storage times, labeling tips and a simple rotation system. Meet Milk Stash in Plumi for fridge and freezer tracking.

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Parenting 4 min read

Returning to work after a baby

A practical plan for the first week back after parental leave, from a practice morning and pickup arrangements to updates that let you get on with your day.

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Health 6 min read

Why does my baby cry every evening? Colic and the witching hour

Evening crying is common in young babies. Learn how it differs from colic, what to check and try, and which signs mean it is time to call a doctor.

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Health 7 min read

How many wet diapers should a newborn have?

Wet diapers increase quickly during a newborn’s first days. Learn the day-5 target, what counts as wet and when fewer diapers need medical advice.

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Development 7 min read

When do babies start babbling? Sounds in the first year

Cooing, raspberries, repeated syllables and first words develop gradually. What baby babbling sounds like, how to encourage it and when to ask about hearing.

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Health 7 min read

When your baby has a fever but no other symptoms

How to check a baby’s temperature, which readings need urgent care at each age, what a fever without other symptoms can mean and what to note for the doctor.

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Development 6 min read

What can babies see? Vision development in the first year

A baby’s sight changes quickly in the first year. Learn what newborns can see, when tracking and reaching develop, and which signs need a doctor’s attention.

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Development 5 min read

When do babies crawl? Typical ages, styles and how to help

Most babies learn to move across the floor in their own way. Learn the usual crawling range, how to encourage safe movement and when to ask your pediatrician.

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Health 7 min read

Your baby’s first tooth: fluoride safety and alternatives

How much fluoride toothpaste is safe for a baby, what fluoride-free alternatives can do, when to book a dentist and which teething signs need attention.

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Sleep 5 min read

How to spot your baby’s natural sleep rhythm

Baby sleep rarely follows a neat timetable. Learn what to track, how to notice a natural rhythm, and how Plumi makes naps and nights easier to read.

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Parenting 4 min read

Hiring a nanny? Keep your baby’s routine in sync

A nanny handoff works better when feeds, naps, diapers, routines and notes are easy to see. Here is how Plumi keeps parents and caregivers on the same page.

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Health 4 min read

Why tummy time matters, even when your baby complains

Tummy time builds the strength babies need for rolling, sitting and crawling. How to start small, keep it safe and make it easier to remember every day.

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Health 4 min read

How to track baby food allergies when starting solids

How to introduce new foods one at a time, record possible reactions with timing and severity, and share a clear allergy history with your pediatrician.

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Product 5 min read

Why we built Plumi, a baby tracker you can use one-handed

How our son’s first weeks, a sheet of paper on the kitchen counter and late-night feeds led two parents to build Plumi, a private baby tracker for iPhone.

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Design 5 min read

Why one-handed logging matters at 3 a.m.

The small design decisions that make a baby tracker usable when you are exhausted, in the dark, and holding a baby in your other arm.

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Privacy 5 min read

A private baby tracker: how Plumi handles your data

Feeds, sleep, growth, health notes and photos are sensitive. Here is what stays on your phone, what changes when you turn on sync, and what Plumi cannot read.

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