Newborn Care 101: Complete Guide for First-Time Parents
Bringing your newborn home is one of life's most joyful and overwhelming moments. Those first weeks and months are filled with wonder, learning, and yes, some uncertainty. This guide covers everything you need to know about caring for your newborn, from feeding and diapering to sleep and when to call the doctor.

Understanding Your Newborn
Newborns are fascinating little beings with unique characteristics. Your baby's head may look elongated after birth, especially following a vaginal delivery, but it will round out within days to weeks. Their skin might be covered in vernix (a white, creamy protective substance), have peeling patches, or develop baby acne—all completely normal and temporary.
The umbilical cord stump typically falls off within 1-3 weeks. Keep it clean and dry, and resist the urge to pull it off even if it's hanging by a thread. Both boy and girl babies may have swollen genitals due to maternal hormones, and girl babies might even have a small amount of vaginal discharge or bleeding that resolves on its own.
Your baby is born with several automatic reflexes including the rooting reflex (turning toward touch on the cheek), sucking reflex, startle reflex where they throw their arms out when surprised, grasp reflex where they grip anything in their palm, and stepping reflex when held upright with feet touching a surface.
Feeding Your Newborn
Whether you choose breastfeeding, formula feeding, or a combination, your goal is ensuring your baby receives adequate nutrition. Newborns typically nurse 8-12 times per day, roughly every 2-3 hours. Feed on demand rather than by a strict clock. Early feedings may last 20-45 minutes as your baby learns efficient nursing.
Signs of a good latch during breastfeeding include your baby's mouth being wide open, both lips flanged outward, more areola visible above the mouth than below, audible swallowing sounds, and minimal persistent pain for you. Some initial discomfort in the first week is normal, but nursing shouldn't cause ongoing pain.
You'll know your baby is getting enough if they have 6-8 wet diapers daily by day 5, regular bowel movements, seem satisfied after feeds, show steady weight gain after initial weight loss, and maintain good skin tone and alertness.
For formula feeding, newborns typically start with 1-2 ounces every 2-3 hours, gradually increasing to 3-4 ounces by one month. Always follow formula instructions exactly and never dilute or concentrate unless directed by your pediatrician. Feed at room temperature or body temperature, testing on your wrist before feeding.

Diapering Basics
Expect to change 8-12 diapers daily during the newborn phase. Always gather supplies before starting—clean diaper, wipes, and cream if needed. Unfasten the dirty diaper but don't remove it yet. Wipe from front to back, especially for girls, then fold the dirty diaper under your baby. Clean thoroughly, checking all creases, apply cream if needed, slide the clean diaper under baby, and fasten securely with room for two fingers between diaper and belly.
Newborn stools change significantly in the first week. Days 1-2 bring meconium—black, tarry, and sticky. Days 3-5 produce transitional stools that are greenish-brown. After day 5, breastfed babies have mustard yellow, seedy, loose stools that can come after every feed, while formula-fed babies produce tan to brown, pasty to formed stools 1-4 times daily.
Prevent diaper rash by changing frequently, cleaning thoroughly at each change, allowing air-dry time, and using barrier cream preventively. If rash develops, change even more frequently, give naked time several times daily, use thick zinc oxide cream, avoid wipes temporarily (use water and soft cloth instead), and call your doctor if the rash doesn't improve in 2-3 days.
Bathing Your Newborn
Until the umbilical cord stump falls off, give sponge baths only. Lay your baby on a padded surface and keep them covered except for the area being washed. Clean the face with water only, then wash the body with a soapy washcloth. Pat dry thoroughly, especially in creases, then diaper and dress promptly.
After the cord falls off, you can give tub baths 2-3 times weekly—more frequent bathing can dry the skin. Never leave your baby unattended in the bath. Test water temperature with your elbow or wrist; it should feel warm, not hot. Use only 2-3 inches of water and support your baby's head and neck at all times.
Sleep Safety
Newborns sleep 16-17 hours daily but rarely more than 2-4 hours at a stretch, even at night. Always follow the ABCs of safe sleep: baby sleeps Alone in their own space, on their Back, and in a Crib or bassinet with a firm, flat mattress. Never place blankets, pillows, bumpers, or stuffed animals in the sleep space.
Room-share for at least 6 months, ideally 12 months, but don't bed-share. Keep room temperature comfortable at 68-72°F. Offer a pacifier at sleep time after breastfeeding is established. Ensure a smoke-free environment and consider a wearable blanket instead of loose blankets.
Help your baby learn day from night by keeping lights bright during the day, allowing normal household noises, playing and interacting during wake times, and not trying to keep them awake against their needs. At night, keep lights very dim, minimize stimulation, use a quiet soothing voice, change and feed efficiently, and put baby back to bed drowsy but awake.
Soothing a Crying Baby
Crying is your baby's way of communicating, and newborns cry 1-3 hours daily on average. Common reasons include hunger (most frequent), dirty diaper, tiredness, temperature discomfort, needing to burp, overstimulation, or simply wanting comfort.
Dr. Harvey Karp's 5 S's technique works wonders: Swaddle baby snugly, hold on their Side or stomach while awake and supervised, make loud Shushing sounds near their ear, provide gentle rhythmic Swinging motion, and offer something to Suck like a pacifier or clean finger.
Other soothing techniques include skin-to-skin contact, walking or rocking, car rides, white noise machines, warm baths, gentle massage, or simply changing scenery. If you feel angry or frustrated, it's okay to put baby safely in their crib and take a break. Never shake a baby—this can cause serious brain injury or death.
When to Call the Doctor
Call immediately if your baby has a rectal temperature of 100.4°F or higher, difficulty breathing or bluish color, inconsolable crying for hours, appears limp or unresponsive, has a seizure or unusual movements, projectile vomiting, no wet diapers for 12 hours, or the soft spot on their head is sunken or bulging.
Call during office hours for questions about feeding, persistent diaper rash, excessive fussiness, concerns about development, or your own mental health concerns. Never hesitate to call—that's what your pediatrician is there for.
Caring for Yourself
You cannot pour from an empty cup. Taking care of yourself is taking care of your baby. Sleep when baby sleeps, accept help from family and friends, eat nutritious meals and stay hydrated, get outside daily if possible, connect with other new parents, be patient with yourself, talk about your feelings, and screen for postpartum depression.
The newborn phase is intense but temporary. You're doing better than you think, even on the hard days. Trust your instincts, don't hesitate to ask questions, and remember that every baby is different. Before you know it, you'll be a confident, experienced parent. Take it one day at a time and know that you're giving your baby exactly what they need most: your love.