Medical Conditions

Blocked Tear Duct in Newborns

Medically reviewed by Dr. Michael Okonkwo, MD, FAAP · Board-Certified Neonatologist

Content reviewed against published AAP, Mayo Clinic guidelines

Editorial policy

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If your baby has been diagnosed with or you suspect blocked tear duct in newborns, here is what the evidence says.

The short answer

A blocked tear duct (dacryostenosis) is very common in newborns, affecting up to 20% of babies. It causes persistent tearing and sometimes yellowish discharge from one or both eyes. The tear duct, which drains tears from the eye into the nose, is not fully open. Most blocked tear ducts resolve on their own by 12 months. Gentle tear duct massage can help.

Key takeaways

  • A blocked tear duct (dacryostenosis) is very common in newborns, affecting up to 20% of babies. It causes persistent tearing and sometimes yellowish discharge from one or both eyes. The tear duct, which drains tears from the eye into the nose, is not fully open. Most blocked tear ducts resolve on their own by 12 months. Gentle tear duct massage can help.
  • Usually normal when: Persistent tearing or watery eye with clear or slightly yellowish discharge
  • Call your doctor if: Swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment
  • Varies by age — see the age-by-age breakdown below
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What Parents Should Know

According to AAP, Mayo Clinic guidelines, a blocked tear duct (dacryostenosis) is very common in newborns, affecting up to 20% of babies. It causes persistent tearing and sometimes yellowish discharge from one or both eyes. The tear duct, which drains tears from the eye into the nose, is not fully open. Most blocked tear ducts resolve on their own by 12 months. Gentle tear duct massage can help. At 0-1 month, a blocked tear duct may be noticed in the first weeks when you see excessive tearing, watery eyes, or sticky yellowish discharge that accumulates on the eyelashes, especially after sleep. The eye itself (the white part) should not be red if it is simply a blocked duct. Treatment involves gentle nasolacrimal duct massage: place your clean finger at the inner corner of the eye (near the nose) and gently stroke downward toward the nose, 5-10 times, 2-3 times per day. Clean the discharge with a warm, damp cloth. No antibiotic drops are needed unless the eye becomes infected. It is generally considered normal when persistent tearing or watery eye with clear or slightly yellowish discharge. However, you should contact your pediatrician promptly if swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment.

Sources: [1], [2]

Normal vs. Concerning

Usually Normal
Worth Discussing
Persistent tearing or watery eye with clear or slightly yellowish discharge
Swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment
The white of the eye looks normal (not red)
Red, swollen eye with thick green or pus-like discharge suggesting conjunctivitis
Discharge cleans away easily and is not thick or green
Blocked tear duct symptoms persist beyond 12 months
Baby is not bothered by the symptoms
Discharge is becoming thicker or more frequent

By Age

What to expect by age

0-1 month

A blocked tear duct may be noticed in the first weeks when you see excessive tearing, watery eyes, or sticky yellowish discharge that accumulates on the eyelashes, especially after sleep. The eye itself (the white part) should not be red if it is simply a blocked duct. Treatment involves gentle nasolacrimal duct massage: place your clean finger at the inner corner of the eye (near the nose) and gently stroke downward toward the nose, 5-10 times, 2-3 times per day. Clean the discharge with a warm, damp cloth. No antibiotic drops are needed unless the eye becomes infected.

1-3 months

Continue tear duct massage as recommended. The duct may open spontaneously at any time. Keep the area clean and watch for signs of infection (increased redness, significant swelling near the inner corner of the eye, or pus-like discharge). If infection develops (dacryocystitis), antibiotics are needed.

3-6 months

Many blocked tear ducts resolve during this period. Continue massage. If the duct has not opened and symptoms persist, your pediatrician may discuss a referral to a pediatric ophthalmologist for potential probing, though most doctors wait until 12 months.

6-12 months

Over 90% of blocked tear ducts resolve by 12 months. If symptoms persist beyond 12 months, a simple probing procedure under brief anesthesia can open the duct with a success rate over 90%.

What to Tell Your Pediatrician

  • Describe when you first noticed blocked tear duct in newborns and how it has changed over time.
  • Note your baby's current age and which age-specific patterns you are seeing.
  • Mention if blocked tear duct symptoms persist beyond 12 months.
  • Mention if discharge is becoming thicker or more frequent.
  • Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
  • Bring a list of any questions or observations you want to discuss at the appointment.

What Should You Do?

When to take action

Probably normal when...
  • Persistent tearing or watery eye with clear or slightly yellowish discharge
  • The white of the eye looks normal (not red)
  • Discharge cleans away easily and is not thick or green
  • Baby is not bothered by the symptoms
Mention at your next visit when...
  • Blocked tear duct symptoms persist beyond 12 months
  • Discharge is becoming thicker or more frequent
  • You need guidance on proper tear duct massage technique
Act now when...
  • Swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment
  • Red, swollen eye with thick green or pus-like discharge suggesting conjunctivitis

What You Can Do at Home

  • Keep track of when you notice blocked tear duct in newborns — noting the time of day, duration, and any triggers can help your pediatrician.
  • Remember that persistent tearing or watery eye with clear or slightly yellowish discharge — this is generally within the range of normal.
  • At 0-1 month, focus on observation rather than intervention unless your pediatrician advises otherwise.
  • Follow any care instructions from your pediatrician. Keep a written log of symptoms to bring to appointments.
  • While monitoring at home, seek immediate care if swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment.

Excessive Tearing in Newborns (Watery Eyes)

Watery or teary eyes in newborns are most commonly caused by a blocked tear duct (nasolacrimal duct obstruction), which affects up to 20% of babies. The condition is usually harmless and resolves on its own in the first year. Gentle massage of the tear duct area can help, and true tears typically do not appear until 1-3 months of age.

Eye Infection and Discharge in Newborns (Conjunctivitis)

Eye discharge in newborns is common and can be caused by a blocked tear duct (most frequent), chemical irritation from eye prophylaxis, or infection. While most sticky eyes are harmless, any significant redness, swelling, or pus-like discharge in the first month should be evaluated promptly, as certain infections can damage the eye.

Triage

Excessive Crying Triage

Determine whether crying patterns need medical attention.

Milestone

Month-by-Month Development

Detailed monthly development guides from birth through 24 months.

Guide

When to Call the Doctor

General guide on when to call the pediatrician, visit urgent care, or go to the ER.

Frequently asked questions

Is blocked tear duct in newborns normal?
A blocked tear duct (dacryostenosis) is very common in newborns, affecting up to 20% of babies. It causes persistent tearing and sometimes yellowish discharge from one or both eyes. The tear duct, which drains tears from the eye into the nose, is not fully open. Most blocked tear ducts resolve on their own by 12 months. Gentle tear duct massage can help.
When should I call the doctor about blocked tear duct in newborns?
Swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment Red, swollen eye with thick green or pus-like discharge suggesting conjunctivitis
When is blocked tear duct in newborns normal?
Persistent tearing or watery eye with clear or slightly yellowish discharge The white of the eye looks normal (not red) Discharge cleans away easily and is not thick or green
What causes blocked tear duct in newborns?
A blocked tear duct (dacryostenosis) is very common in newborns, affecting up to 20% of babies. It causes persistent tearing and sometimes yellowish discharge from one or both eyes. The tear duct, which drains tears from the eye into the nose, is not fully open. Most blocked tear ducts resolve on their own by 12 months. Gentle tear duct massage can help. Common explanations include: Persistent tearing or watery eye with clear or slightly yellowish discharge. The white of the eye looks normal (not red).
What should I mention to my pediatrician about blocked tear duct in newborns?
You should mention blocked tear duct in newborns at your next visit if: Blocked tear duct symptoms persist beyond 12 months. Discharge is becoming thicker or more frequent. You need guidance on proper tear duct massage technique.
Is blocked tear duct in newborns normal at 0-1 month?
A blocked tear duct may be noticed in the first weeks when you see excessive tearing, watery eyes, or sticky yellowish discharge that accumulates on the eyelashes, especially after sleep. The eye itself (the white part) should not be red if it is simply a blocked duct. Treatment involves gentle nasolacrimal duct massage: place your clean finger at the inner corner of the eye (near the nose) and gently stroke downward toward the nose, 5-10 times, 2-3 times per day. Clean the discharge with a warm, damp cloth. No antibiotic drops are needed unless the eye becomes infected.
Is blocked tear duct in newborns normal at 1-3 months?
Continue tear duct massage as recommended. The duct may open spontaneously at any time. Keep the area clean and watch for signs of infection (increased redness, significant swelling near the inner corner of the eye, or pus-like discharge). If infection develops (dacryocystitis), antibiotics are needed.
Should I go to the ER for blocked tear duct in newborns?
Seek emergency care if swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment, or if red, swollen eye with thick green or pus-like discharge suggesting conjunctivitis. When in doubt, call your pediatrician's after-hours line for guidance.
Does blocked tear duct in newborns go away on its own?
In many cases, blocked tear duct in newborns resolves on its own, especially when persistent tearing or watery eye with clear or slightly yellowish discharge. By 6-12 months, over 90% of blocked tear ducts resolve by 12 months. If symptoms persist beyond 12 months, a simple probing procedure under brief anesthesia can open the duct with a success rate over 90%.
AAPMAYO CLINIC

References

  1. [1]American Academy of Pediatrics. Blocked Tear Ducts. HealthyChildren.org. AAP
  2. [2]Mayo Clinic. Blocked Tear Duct. Patient Care and Health Information. Mayo Clinic

Doctor Visit Checklist

Bring this checklist to your next pediatrician visit to discuss Blocked Tear Duct in Newborns.

Things to mention

  • Describe when you first noticed blocked tear duct in newborns and how it has changed over time.
  • Note your baby's current age and which age-specific patterns you are seeing.
  • Mention if blocked tear duct symptoms persist beyond 12 months.
  • Mention if discharge is becoming thicker or more frequent.
  • Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
  • Bring a list of any questions or observations you want to discuss at the appointment.

Observations to share

  • Blocked tear duct symptoms persist beyond 12 months
  • Discharge is becoming thicker or more frequent
  • You need guidance on proper tear duct massage technique

Urgent signs to report immediately

  • Swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment
  • Red, swollen eye with thick green or pus-like discharge suggesting conjunctivitis

My notes

From ismybabyalright.com — free, evidence-based baby health guides

All content follows our editorial policy and is reviewed against published clinical guidelines.

2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members

Related Resources

Crying TriageEar Infection TriageEye Discharge TriageWell-Baby Visit PrepBaby Tracker

Bottom line

Most cases of blocked tear duct in newborns are normal. Talk to your pediatrician if swelling, redness, and tenderness near the inner corner of the eye (dacryocystitis) requiring antibiotic treatment.

Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.

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Excessive Tearing in Newborns (Watery Eyes)

Watery or teary eyes in newborns are most commonly caused by a blocked tear duct (nasolacrimal duct obstruction), which affects up to 20% of babies. The condition is usually harmless and resolves on its own in the first year. Gentle massage of the tear duct area can help, and true tears typically do not appear until 1-3 months of age.

Eye Infection and Discharge in Newborns (Conjunctivitis)

Eye discharge in newborns is common and can be caused by a blocked tear duct (most frequent), chemical irritation from eye prophylaxis, or infection. While most sticky eyes are harmless, any significant redness, swelling, or pus-like discharge in the first month should be evaluated promptly, as certain infections can damage the eye.

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