Baby Biting While Breastfeeding: Common Reasons And Gentle Ways To Prevent It

Breastfeeding is meant to be a comforting experience for both mother and baby. But some babies start biting during feeds when they start teething. Understanding the reasons why babies bite while breastfeeding can help you respond calmly and prevent it from becoming a habit.

Studies show that nipple biting usually occurs during the later months of breastfeeding, especially when babies begin teething or are distracted. Biting is temporary in most cases and can be managed with proper positioning and gentle guidance.

“Keep in mind that your baby didn’t bite during breastfeeding to hurt you intentionally. Sometimes, babies bite if there is any drop in feedings and they feel that biting would make it better. The opposite could be true sometimes; some babies bite when there is very fast let-down or oversupply of milk. Change your position to help the baby get a steady flow of milk.- Dr Sonali Santhanam, lactation consultant, Motherhood Hospital. 

Why do babies bite while breastfeeding?

Baby is uncomfortable

If your baby is having trouble latching on to the breast, they may bite. Dr Sonali says:

"Sometimes, babies may refuse to feed again if you shout at them for biting. The best way to respond is to pause nursing and say clearly not to bite. You will be surprised to know that your 4–5-month-old baby would understand."

Baby is teething

Teething often causes pain and fussiness, which may cause your baby to bite.

Baby has a cold or blocked nose 

A blocked nose, ear discomfort, or feeling unwell may make breastfeeding uncomfortable.

Baby is distracted

When there is too much noise or light, the baby may get distracted and bite. Dr Sonali adds, "If the mother is distracted during nursing (talking to others or watching a screen). Some babies may bite to attract their mother's attention. Keep your focus on your baby during nursing; this will also help in forming a bond."

Baby is no longer hungry

Force-feeding can also result in the baby biting. Dr Sonali says, "If your baby bites you during breastfeeding, it could be a cue to stop feeding as they may not be hungry anymore."

Baby is frustrated by milk flow

The baby may be very hungry, but if the let-down is slow, they might bite harder, expecting more milk.

Baby is falling asleep

When baby falls asleep while feeding but is still latched on, remove them very cautiously; any sudden movement can make them bite you out of reflex.

Baby is exploring or playing

Baby loves playing and is completely unaware of the pain a bite causes. So yes, your baby might bite you just for fun.

How to stop your baby from biting while breastfeeding

Ensure your baby is comfortable

• Hold your infant closer to the breast, so that it is easier for them to latch on. Check that they have latched on properly as soon as you initiate feeding. 
• Keep the room free from bright lights and noise.
• Check the room temperature. If it is too hot or cold, your baby will feel uncomfortable.

Avoid shouting

It is quite natural that you may yell in pain or remove the breast quickly from your baby's mouth. As a result, they may get scared and stop feeding.

Or, your baby may find your yell funny and try to bite you again and again.

Take a break and calm yourself and your baby. When both of you are ready, start afresh.

Feed only when your baby is hungry.

Sometimes you may try to feed your baby earlier so you can step out to shop or attend an important meeting. But if your baby isn't hungry, forcing them to feed may cause them to bite.

Be prepared

Before feedings, try massaging the breast to encourage milk flow. If baby is teething, keep a teething toy at hand and offer it when they bite. They will slowly learn that they have an alternative to bite on. Keep checking and gently remove baby from the breast before they fall asleep.

Breastfeeding positions that may reduce biting

A comfortable feeding position helps your baby latch deeply and feed more effectively, reducing the chances of biting.

• Hold your baby close to your breast so they can latch deeply.
• Support your back, arms, and baby with pillows.
• If feeding lying down, keep your baby at breast level and facing you.
• Make sure your breast does not block your baby's nose while feeding.

When should you seek professional help?

Although biting is usually a temporary phase, persistent feeding difficulties may need professional support. Consult your pediatrician or a certified lactation consultant if you notice:

• Cracked nipples
• Bleeding nipples
• Persistent biting
• Poor latch
• Suspected tongue-tie
• Poor weight gain
• Severe pain
• Baby refusing breast

Parent checklist

• Stay calm if your baby bites during a feed.
• Check that your baby has a deep, comfortable latch.
• Watch for early signs that your baby is full or becoming distracted.
• Offer a teething ring before feeds if your baby is teething.
• If your baby bites, calmly end the feed and try again later.
• Seek help from a lactation consultant if biting continues or breastfeeding becomes painful.

Breastfeeding may not feel easy initially, but with time, practice, and the right support, it can become a comfortable and rewarding experience for both mother and baby.

FAQs

1. Why does my baby suddenly start biting while breastfeeding?

Most babies bite because of teething, distraction, changes in milk flow, or discomfort. It is usually a temporary phase rather than intentional behaviour.

2. Should I stop breastfeeding if my baby bites?

No. Most babies stop biting with gentle guidance, good positioning, and a proper latch. If biting continues or breastfeeding becomes painful, seek help from a lactation consultant.

3. Does teething mean I should stop breastfeeding?

No. Breastfeeding can safely continue during teething. Offering a chilled teething toy before feeds and ensuring a good latch may reduce biting.

Need more information? Trusted resources:

• Indian Academy of Pediatrics (IAP)
• Ministry of Health & Family Welfare
• National Institute of Nutrition (ICMR–NIN)
• UNICEF India
• WHO Breastfeeding Resources

Last updated on: July 22, 2026