How to Clean a Baby's Tongue: Newborn and Infant Guide

To clean a newborn's or infant's tongue, wash your hands, wrap a clean, damp washcloth or piece of gauze around your finger, and gently wipe the tongue, gums and inside of the cheeks. Use plain water only, no toothpaste, mouthwash or tongue scraper. Before teeth appear, the American Academy of Pediatrics recommends wiping your baby's gums with a soft, damp cloth, and a gentle wipe of the tongue at the same time is fine. A white milky film is normal; the main reason to check closely is to tell milk residue from thrush. Here is how to do it, how often, and when to call your pediatrician.

Do you need to clean a newborn's tongue?

Not as a separate daily task. Pediatric advice focuses on the gums: HealthyChildren.org, the AAP's site for parents, recommends wiping a baby's gums twice a day with a soft, clean cloth, after the first morning feeding and before bed (HealthyChildren.org), and another AAP article suggests wiping the gums with a damp washcloth or gauze pad after feedings (HealthyChildren.org).

For the tongue specifically, a Cleveland Clinic pediatrician says that gently cleaning a baby's tongue once a day carries no risk if you want to do it, but that it is not routinely necessary before the first tooth, and it does not prevent thrush (Cleveland Clinic). The times it is genuinely useful are when your baby is teething or has teeth, and when you want to check whether a white coating is milk or thrush.

So: wipe the gums as part of your routine, include the tongue if it looks coated, and do not worry if your baby's tongue is whitish after feeds.

How to clean an infant's tongue, step by step

1. Wash your hands well with soap and water.
2. Wrap a clean, soft washcloth or gauze pad around your index finger and dampen it with a little lukewarm water. Not hot, and nothing added.
3. Hold your baby securely in your lap or the crook of your arm with the head supported, slightly reclined. Many parents find a calm moment after a feed works best.
4. Open the mouth gently by pressing lightly on the chin. Never force it.
5. Wipe the tongue gently from back to front, staying in the front two thirds so you do not trigger the gag reflex. Then wipe the gums and the inside of the cheeks.
6. Do not rinse the mouth with water. Babies under 6 months should not be given water, and the cloth leaves very little behind (Cleveland Clinic).
7. Use a fresh cloth each time, or wash the cloth on a hot cycle before reusing it.

The whole thing should take well under a minute. If your baby fights it, stop and try another time; it is not worth a battle.

How to clean your baby's mouth by age

Age	What to use	What to do
Newborn to first tooth (often around 6 months)	Damp washcloth or gauze on your finger	Wipe gums twice a day or after feeds; wipe the tongue if it is coated
First tooth to age 3	Small, soft children's toothbrush	Brush teeth twice a day with a rice-grain smear of fluoride toothpaste; a light pass over the tongue is fine
Age 3 and up	Soft children's toothbrush	Pea-sized amount of fluoride toothpaste, twice a day; teach spitting without rinsing

These amounts come from the AAP (HealthyChildren.org) and match NHS guidance to start brushing as soon as the first tooth comes through (NHS). Silicone finger brushes are sold for this stage too; they are fine for wiping gums, but a cloth works just as well. Our baby tongue cleaning tools guide compares the options.

Why is my baby's tongue white?

A white tongue in a baby is very common and usually milk. The AAP's symptom guide puts it plainly: if a white tongue is the only finding, it is not thrush; a milk diet often causes a white-coated tongue, and it goes away once the baby starts eating solid foods (HealthyChildren.org). More on this in newborn tongue coating and yellow tongue in infants.

Milk tongue vs thrush: the wipe test

Wipe the white area gently with a damp cloth:

• Milk residue wipes away easily, leaves a normal pink tongue, sits mainly on the tongue, and does not bother your baby.
• Thrush does not wipe off easily. The NHS describes creamy white spots or patches on the tongue, gums, roof of the mouth or inside the cheeks that will not come off when gently wiped with a clean cloth, sometimes with a baby who is unsettled when feeding (NHS). MedlinePlus adds that the patches can bleed when wiped and may come with diaper rash or fussiness (MedlinePlus).

Do not scrub to find out. One or two gentle wipes are enough. If you are breastfeeding, sore, cracked or burning nipples can be a sign that thrush is passing between you and your baby, and you may both need treatment. For the full comparison, see milk tongue vs thrush.

How often to clean your baby's tongue

Follow the gum routine: twice a day, or after feeds if that suits you. A daily wipe of the tongue is plenty if it is coated, and skipping it is fine if it is not. Once teeth arrive, brushing twice a day takes over, and the tongue can get a light pass with the brush. Consistency matters more than exact timing.

What not to use on a baby's tongue

• Tongue scrapers of any material. They are made for adult mouths.
• Mouthwash. The ADA says children under 6 should not use mouthrinse unless a dentist directs it, because they may swallow it (ADA).
• Toothpaste before the first tooth, and more than a rice-grain smear before age 3.
• Cotton swabs or anything pushed toward the back of the mouth.
• Home remedies such as honey (the CDC says never to give honey to a child under 1 because it can contain the bacteria that cause botulism; CDC), baking soda or vinegar on the tongue.

When to call your pediatrician

• White patches that do not wipe off, or that are on the cheeks, gums or lips as well as the tongue
• Bleeding, redness or sores in the mouth
• Your baby is feeding less, refusing feeds or seems to be in pain when sucking
• Signs of dehydration, such as no wet diaper in 8 hours, very dry mouth or no tears (HealthyChildren.org)
• A temperature of 100.4°F (38°C) or higher in a baby younger than 3 months, which always needs a call right away (HealthyChildren.org)
• Thrush that keeps coming back

Thrush in babies is common and usually easy to treat with an antifungal medicine your pediatrician prescribes. The AAP also recommends a first dental visit by your baby's first birthday (HealthyChildren.org).

When can a child use a tongue scraper?

There is no official age. Pediatric guidance focuses on brushing teeth, and the AAP suggests supervising or helping with brushing until children master it, usually around age 10. Gently brushing the tongue with their toothbrush is enough for young children. If an older child wants to try a scraper, ask your dentist first. More in tongue scrapers for kids.

The bottom line

Cleaning a baby's tongue is simple: clean hands, a damp cloth, a gentle wipe, no products. It is part of wiping the gums rather than a separate chore, and a white milky tongue is normal. What deserves attention is white that will not wipe off, a baby who is not feeding well, or any fever in a baby under 3 months. For everything else about babies' tongues, see our baby tongue guide and bad breath in babies.