Newborn Care Guide
The first weeks with your baby are both wonderful and overwhelming. This guide covers the essentials based on AAP and WHO guidelines.
Key takeaways
- Most newborns sleep 16-17 hours per day in short stretches and eat 8-12 times per day
- Weight loss of 7-10% in the first days is normal; birth weight should be regained by 10-14 days
- Call your doctor immediately if your newborn has a temperature of 100.4°F (38°C) or higher
- The umbilical cord stump falls off naturally within 1-3 weeks — keep it clean and dry
- Skin-to-skin contact helps regulate temperature, heart rate, and breathing
Content reviewed against published AAP, WHO, CDC guidelines
Last reviewed:
What should I expect during baby's first week home?
Your newborn is adjusting to life outside the womb. Here is what to expect:
- Your baby will sleep 16-17 hours per day in short stretches
- Expect 8-12 feedings per day (breastfed) or 6-8 feedings (formula-fed)
- Wet and dirty diapers increase each day — by day 5, expect 6+ wet diapers per day
- Weight loss of 7-10% in the first few days is normal; birth weight should be regained by 10-14 days
- Skin-to-skin contact helps regulate temperature, heart rate, and breathing
- It is normal to feel overwhelmed — accept help and rest when baby rests
Day: Day 1
Breastfed: Colostrum, 8-12 feeds
Formula-fed: 1-2 oz per feed
Wet diapers expected: 1+
Day: Day 2
Breastfed: Colostrum, 8-12 feeds
Formula-fed: 1-2 oz per feed
Wet diapers expected: 2+
Day: Day 3
Breastfed: Transitional milk arriving
Formula-fed: 1-2 oz per feed
Wet diapers expected: 3+
Day: Day 4
Breastfed: Mature milk coming in
Formula-fed: 2-3 oz per feed
Wet diapers expected: 4+
Day: Day 5+
Breastfed: 8-12 feeds, mature milk
Formula-fed: 2-3 oz per feed
Wet diapers expected: 6+
| Day | Breastfed | Formula-fed | Wet diapers expected |
|---|---|---|---|
| Day 1 | Colostrum, 8-12 feeds | 1-2 oz per feed | 1+ |
| Day 2 | Colostrum, 8-12 feeds | 1-2 oz per feed | 2+ |
| Day 3 | Transitional milk arriving | 1-2 oz per feed | 3+ |
| Day 4 | Mature milk coming in | 2-3 oz per feed | 4+ |
| Day 5+ | 8-12 feeds, mature milk | 2-3 oz per feed | 6+ |
Source: AAP newborn feeding guidelines
What reflexes do newborns have?
Your baby is born with several automatic reflexes that gradually disappear as the brain matures:
- Rooting: Turns toward anything touching the cheek, searching for a nipple
- Sucking: Sucks anything placed in the mouth
- Moro (startle): Throws arms out when startled by noise or sudden movement
- Palmar grasp: Grips your finger tightly when placed in palm
- Stepping: Makes walking motions when held upright with feet touching a surface
- Babinski: Toes fan out when the sole of the foot is stroked
How do I care for my newborn's umbilical cord?
- The cord stump dries and falls off naturally within 1-3 weeks
- Keep the area clean and dry — fold the diaper below the stump
- Do not pull the stump off, even if it looks loose
- Sponge baths only until the stump falls off
- Call your doctor if: redness or swelling around the base, foul-smelling discharge, or bleeding that does not stop with gentle pressure
What tests does my newborn get at the hospital?
Before leaving the hospital, your baby will undergo several important screenings:
- Blood spot test (heel prick): Screens for 30+ rare but treatable conditions including PKU, sickle cell disease, and hypothyroidism
- Hearing screening: Tests both ears for hearing loss — early detection is critical for language development
- Pulse oximetry: Measures oxygen levels to screen for critical congenital heart defects
- Bilirubin check: Screens for jaundice levels before discharge
How often should I bathe my newborn?
- Sponge baths until the cord stump falls off and the area heals
- 2-3 baths per week is sufficient — daily baths can dry out skin
- Use warm (not hot) water — test with your elbow or wrist
- Never leave your baby unattended in or near water, even for a second
- Use fragrance-free, gentle soap sparingly
- Pat dry gently and apply fragrance-free moisturizer if skin is dry
What does a normal newborn look like?
Many normal newborn features can look concerning. These are typically harmless:
- Molding: Cone-shaped or asymmetric head from the birth canal — resolves within days
- Milia: Tiny white bumps on nose and cheeks — resolve on their own
- Newborn acne: Small red bumps appearing at 2-4 weeks — clears without treatment
- Peeling skin: Especially common in overdue babies — normal shedding
- Lanugo: Fine body hair, especially on back and shoulders — falls out naturally
- Stork bites: Pink flat birthmarks on eyelids, nose, or back of neck — most fade by age 2
When should I call the doctor for my newborn?
In the first month, call your pediatrician if your baby:
- Has a rectal temperature of 100.4°F (38°C) or higher
- Seems unusually sleepy or difficult to wake for feedings
- Refuses to feed or is not producing enough wet diapers
- Has yellow or green discharge from the umbilical cord
- Develops jaundice (yellow skin or eyes) after leaving the hospital
- Has difficulty breathing, grunting, or flaring nostrils
- Cries inconsolably for more than 3 hours
Frequently asked questions
Is it normal for my newborn to lose weight after birth?
How often should a newborn eat?
When does the umbilical cord stump fall off?
Is my newborn's cone-shaped head normal?
What temperature is a fever in a newborn?
Week-by-Week Newborn Guide
Track your baby's development week by week during the newborn period:
Bottom line
The newborn period is intense but temporary. Most newborn behaviors that worry parents — like frequent feeding, irregular sleep, and unusual-looking skin — are completely normal. Trust your instincts, and call your pediatrician whenever something doesn't feel right.
Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.
All content follows our editorial policy and is reviewed against published clinical guidelines.
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