Signs of Teething in Babies

Learn how to recognize the common signs of teething in babies — from drooling and irritability to gum swelling and sleep changes — and how to comfort your little one through this natural milestone.

Published Oct 8, 20253 min read
Baby chewing on a teething toy while drooling and smiling

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Signs of Teething in Babies

Teething is one of the first big developmental milestones your baby goes through — and it can come with plenty of questions. Most babies start teething between 4 and 7 months, though timing can vary widely.

Every baby experiences it differently, but there are some telltale signs to help you recognize when those first tiny teeth are on the way.


1. Increased Drooling

Excess saliva is one of the earliest clues. You might notice your baby’s chin or shirt constantly damp.

Tip for parents

Keep a soft bib handy and gently wipe their face to prevent skin irritation or drool rash.


2. Chewing on Everything

Babies find pressure soothing, so they’ll instinctively chew on hands, toys, or even furniture edges. Offering a teething ring or chilled washcloth can help relieve sore gums.


3. Swollen or Tender Gums

If you look closely, you might see red, puffy gums where a tooth is about to emerge. Some babies resist feeding or cry more during meals because of gum discomfort.


4. Irritability and Fussiness

The discomfort of teething can make babies more cranky or clingy — especially at night. Shorter naps or disrupted sleep are common during this phase.

Typical Age RangeCommon SymptomsComfort Tips
3–4 monthsDrooling, mild fussinessGentle gum massage, chilled teether
5–7 monthsChewing, swollen gums, sleep disruptionCold washcloth, extra cuddles
8–12 monthsVisible teeth, biting behaviorTeething toy, distraction play

5. Slight Temperature Rise (But Not a Fever)

A minor increase in body temperature can occur, but a true fever (over 100.4°F / 38°C) usually signals something else, like an infection. When in doubt, check with your pediatrician.


6. Changes in Eating or Sleeping Patterns

Some babies feed less or wake more often because sucking increases gum pressure. Stick to their routine, offer comfort, and remember — it’s temporary.


7. Ear Pulling or Cheek Rubbing

Pain from erupting teeth can radiate to the ears or cheeks. This behavior is common and doesn’t always mean an ear infection unless accompanied by other symptoms (like fever or drainage).


8. Mild Rash Around the Mouth

Drooling can irritate the skin around the mouth and chin. Keeping it clean and applying a gentle moisturizer can help protect delicate skin.


When to Call Your Pediatrician

Most teething discomfort is harmless, but contact your doctor if your baby has:

  • A high fever over 100.4°F (38°C)
  • Diarrhea or vomiting
  • Refusal to eat or drink for more than a few hours
  • Persistent crying or unusual lethargy

Final Thoughts

Teething can be a tough time for babies and parents alike, but it’s also an exciting sign of growth. A little patience, comfort, and care go a long way.

Did you know?

Most babies have their first tooth by 6 months, and a full set of 20 baby teeth by around age 3.


Explore more milestones with our Growth Chart Calculator or check how your baby’s development compares by age in our Baby Growth Guides.