How to Treat Pink Eye in Kids: Bacterial, Viral & Allergic

Conjunctivitis (pink eye) in kids usually clears up on its own or with simple treatment, depending on what’s causing it. The three main types, bacterial, viral, and allergic, each look slightly different and require different approaches. Figuring out which type your child has is the first step toward the right treatment.

Identifying the Type of Pink Eye

The color and consistency of your child’s eye discharge is the biggest clue. Bacterial conjunctivitis produces thick, yellow or green discharge. Kids with bacterial pink eye often wake up with their eyelids stuck together from dried, crusty discharge that accumulated overnight.

Viral conjunctivitis looks different. The discharge is watery rather than thick, and your child may describe a burning or gritty feeling in the eye. It often shows up alongside cold symptoms like a cough, runny nose, or low fever, which makes sense since the same viruses (usually adenoviruses) cause both.

Allergic conjunctivitis stands out because itching is the dominant symptom. Both eyes are typically affected at the same time, and you may notice watery discharge along with other allergy signs like sneezing or nasal congestion. It tends to be seasonal or tied to specific triggers like pet dander or pollen.

Treating Bacterial Pink Eye

Bacterial conjunctivitis is the type most likely to need a prescription. Your pediatrician will typically prescribe antibiotic eye drops or ointment. Ointments can be easier to apply in very young children since you just squeeze a thin line along the inside of the lower lid, though they temporarily blur vision. Drops work faster for older kids who can cooperate.

Most children see noticeable improvement within 24 to 48 hours of starting antibiotics. Even if the eye looks better quickly, finish the full course your doctor prescribed to make sure the infection is fully cleared. Many schools and daycares allow kids to return after 24 hours on antibiotics, though policies vary.

Managing Viral Pink Eye at Home

Viral pink eye has no medication that speeds it up. Antibiotics do nothing against viruses, so using them is pointless and contributes to antibiotic resistance. The infection simply needs to run its course, which typically takes 7 to 14 days. Some cases linger for 2 to 3 weeks.

What you can do is keep your child comfortable. Cold compresses (a clean washcloth soaked in cool water) placed gently over closed eyes help reduce inflammation and soothe irritation. Preservative-free artificial tears, available over the counter, can relieve dryness and that gritty sensation. Use a fresh, clean washcloth each time you wipe discharge from around the eyes.

Relieving Allergic Conjunctivitis

For allergy-related pink eye, the goal is reducing the immune response that’s causing the itching and swelling. Several over-the-counter antihistamine eye drops are approved for children as young as 2 or 3. Ketotifen (sold as Zaditor or Alaway) is widely available without a prescription and works as both an antihistamine and a mast cell stabilizer, meaning it blocks the allergic reaction on two fronts. Olopatadine (Pazeo) is approved for kids 2 and older, while several other options like azelastine and alcaftadine are approved from age 3.

Cool compresses also help with allergic conjunctivitis and can provide quick relief from itching. If your child has seasonal allergies, an oral antihistamine may address both the eye symptoms and the sneezing or congestion at the same time.

A Warning About Redness-Relief Drops

Do not use “get the red out” drops on your child. Over-the-counter redness-relief drops containing tetrahydrozoline, oxymetazoline, or naphazoline are not meant for treating pink eye and pose a real safety risk in households with young kids. The FDA has warned that accidental ingestion of as little as 1 to 2 milliliters (less than half a teaspoon) has caused serious harm in children 5 and under, including dangerously slowed heart rate, depressed breathing, and coma. Most of these bottles don’t have child-resistant caps. If you have them in your home, store them well out of reach.

How to Get Eye Drops Into an Uncooperative Child

Getting drops into a squirming toddler’s eyes is one of the most frustrating parts of treatment. A few techniques recommended by the American Academy of Ophthalmology can help.

For babies, swaddling keeps their arms from flailing and makes the process safer. For toddlers and preschoolers, have your child lie flat on their back with their eyes closed. Place a drop or two in the inner corner of the eye (near the nose), then gently pull the upper and lower lids apart so the drops roll in. This works even when a child refuses to open their eyes voluntarily.

If your child is a deep sleeper, you can apply drops during a nap or after they’ve fallen asleep at night. The American Academy of Ophthalmology also advises against lengthy bargaining or countdowns with reluctant kids, noting that drawn-out negotiations tend to increase anxiety for both parent and child. A quick, confident approach is usually more successful and less stressful overall.

Preventing Spread to Siblings and Family

Viral and bacterial conjunctivitis are both highly contagious. The virus or bacteria spreads through direct contact with eye discharge or contaminated surfaces, so hand hygiene is the single most important preventive measure. Everyone in the household should wash their hands with soap and water for at least 20 seconds, especially after touching the infected child’s face, bedding, or towels. Alcohol-based hand sanitizer with at least 60% alcohol works when soap isn’t available.

Beyond handwashing, these steps reduce transmission:

  • Separate towels and pillowcases. Give the infected child their own and wash them in hot water with detergent.
  • Use fresh washcloths. Each time you clean discharge from your child’s eyes, use a new washcloth or cotton ball. Throw cotton balls away after one use.
  • Keep eye drops separate. Don’t use the same bottle between the infected eye and the healthy eye, and definitely not between family members.
  • Discourage eye rubbing. This is tough with kids, but it’s the main way the infection moves from one eye to the other or onto hands and surfaces.

Allergic conjunctivitis, by contrast, is not contagious at all since it’s an immune reaction to allergens rather than an infection.

Signs That Need Prompt Medical Attention

Most pink eye is harmless, but certain symptoms suggest something more serious. Take your child to a doctor promptly if they experience eye pain (not just irritation, but real pain), sensitivity to light, blurred vision, or a feeling like something is stuck in the eye. These can indicate a deeper eye infection or a condition affecting the cornea that needs specific treatment to protect your child’s vision.

For newborns, any eye redness or discharge in the first month of life warrants immediate medical evaluation. Neonatal conjunctivitis can be caused by bacteria acquired during delivery, and some forms require urgent treatment to prevent vision damage.