What Is A Clogged Tear Duct? Symptoms And Treatment

A clogged tear duct is a blockage in the tear drainage system — the small channel that carries tears from the surface of the eye down into the nose. When that channel narrows or closes, tears have nowhere to go. They spill over the eyelid, and the eye can water constantly. The medical term for this is nasolacrimal duct obstruction, and it affects people of all ages. In newborns, it is very common and usually clears on its own. In adults, it tends to be more persistent and sometimes needs a procedure to fix. Symptoms include constant watering, crusting on the lashes, and sometimes a sticky discharge. Treatment ranges from simple massage in infants to a minor surgical procedure in adults.

What Is A Clogged Tear Duct? Symptoms And Treatment

Tears are made to drain, not just to spill. Every time you blink, a small amount of tear fluid is pumped toward the inner corner of the eye. From there it enters two tiny openings called puncta, travels through the canaliculi, passes into the lacrimal sac, and exits through the nasolacrimal duct into the nasal cavity. That is why your nose runs when you cry — the tears are literally draining into it.

A clogged tear duct interrupts this pathway. The blockage can sit at any point along the route. When it does, the normal overflow system backs up. The eye waters, the skin around it can become irritated, and the stagnant tears inside the duct can become a place where bacteria multiply.

This is not the same as dry eye, though the two can be confused. Dry eye causes reflex tearing too, but the duct is open. With a blocked duct, the eye waters even when there is no irritation — and the watering does not stop when you blink or wipe the tears away.

What Causes a Blocked Tear Duct in Adults?

In adults, the most common cause is a gradual narrowing of the nasolacrimal duct. The duct is a narrow tube, and over decades it can become partially or fully closed. Doctors call this acquired nasolacrimal duct obstruction. It is more common in women and tends to appear in middle age or later, though the exact reasons for that sex difference are not fully understood.

Several things can contribute to the narrowing:

• Chronic inflammation of the nasal passages or sinuses, which can scar the duct over time
• Infections of the eye or surrounding tissue
• Injury to the nose or face
• Aging, which thins and stiffens the tissue lining the duct
• Rarely, a tumor pressing on the duct — this is uncommon but is why one-sided blockage in an older adult deserves a proper evaluation

Some medications and treatments can also affect tear drainage, but this is less common and should be discussed with a doctor rather than assumed. A blocked duct in an adult does not usually resolve without treatment. That is a key difference from the newborn situation.

Why Do Babies Get Clogged Tear Ducts?

Newborns get blocked tear ducts because the drainage system is not fully open at birth. The nasolacrimal duct ends in a thin membrane that usually breaks open before or shortly after delivery. In some babies, that membrane stays intact. Tears build up behind it and spill over.

This is very common in the first weeks of life. Most cases resolve without any treatment as the membrane opens on its own during the first year. Some infants need a little help in the form of gentle massage, and a small number need a minor procedure if the blockage persists.

One important distinction: a watery eye in a newborn is not the same as an eye infection. A blocked duct alone does not make a baby unwell. If there is redness, swelling, fever, or the baby seems unwell, that is a different situation and needs medical attention.

What Are the Symptoms of a Clogged Tear Duct?

The hallmark symptom is constant tearing from one or both eyes, even when there is no obvious reason to cry. The tears tend to pool at the inner corner and run down the cheek. In adults, this can be more than an inconvenience — it blurs vision slightly, smears makeup, and can be socially awkward.

Other common symptoms include:

• Crusting along the eyelashes, especially on waking
• A sticky or stringy discharge from the eye
• Redness or irritation of the skin around the inner corner
• A feeling of pressure or fullness near the nose
• Recurrent eye infections, because stagnant tears create a breeding ground for bacteria

In infants, parents often notice a constantly watery eye with matted lashes. The eye itself usually looks white, not red. That distinction matters. A red, inflamed eye suggests infection rather than simple blockage.

When Should You See a Doctor?

See a doctor if the watering is persistent, one-sided, or accompanied by discharge, pain, or swelling. In adults, a blocked duct that does not settle should be evaluated to rule out other causes and to discuss treatment options.

Seek urgent care if you notice swelling, redness, or tenderness over the inner corner of the eye near the nose, especially with fever. This can signal an infection of the lacrimal sac called dacryocystitis, which needs prompt medical treatment. It is not something to manage at home.

For infants, call the doctor if the eye becomes red, swollen, or produces pus, or if the baby develops a fever. A simple watery eye with no redness is usually not urgent, but it is reasonable to mention it at a routine checkup.

How Is a Clogged Tear Duct Treated?

Treatment depends on age and severity. In newborns, the first step is usually observation and gentle massage. A doctor or health visitor can show parents how to massage the area over the lacrimal sac in a downward motion toward the nose. This helps push fluid through and can help open the membrane. Most infant cases resolve within the first year without further intervention.

If an infant’s blockage persists beyond the first year, or if there is recurrent infection, a doctor may recommend probing. This is a brief procedure where a thin probe is passed through the duct to open the blockage. It is usually done by an ophthalmologist.

In adults, treatment depends on the cause and location of the blockage. Options include:

• Warm compresses and hygiene to manage discharge and reduce infection risk — these ease symptoms but do not open a blocked duct
• Antibiotics if there is an active infection, though antibiotics do not fix the underlying blockage
• Dilation and probing to open a narrowed duct
• Stenting, where a small tube is placed to keep the duct open while it heals
• Dacryocystorhinostomy (DCR), a surgical procedure that creates a new drainage pathway from the tear sac directly into the nose

DCR is generally considered effective for adults with persistent blockage, but as with any surgery there are risks and recovery considerations. The right choice depends on the individual case, and a doctor can explain the trade-offs.

Can a Clogged Tear Duct Be Prevented?

Most cases cannot be prevented, because the causes — congenital membranes, age-related narrowing, and anatomical variation — are not things you can control. There is no diet or lifestyle change proven to prevent a blocked tear duct.

What you can do is manage the risk of infection once a blockage is present. Keeping the area clean, avoiding rubbing the eyes, and treating any underlying nasal or sinus inflammation may reduce the chance of complications. These are sensible measures, not proven prevention strategies. The honest position is that prevention of the blockage itself is not currently possible.

What Is the Outlook for Someone With a Clogged Tear Duct?

The outlook is generally good. Most infant cases resolve on their own within the first year. Adult cases tend to persist but respond well to treatment, and procedures like DCR have a good track record for relieving symptoms.

The main risk of leaving a blockage untreated is recurrent infection and, rarely, more serious spread of infection. For that reason, persistent symptoms are worth investigating rather than ignoring. With appropriate care, most people get meaningful relief.