Have you ever looked in the mirror and noticed a small pink growth creeping across the white part of your eye? At first, it may seem harmless, a minor irritation or cosmetic issue. But over time, that fleshy wedge-shaped tissue can slowly advance toward the clear front surface of the eye, potentially affecting both comfort and vision.
June is Pterygium Awareness Month, making it the perfect time to learn about this common yet often overlooked eye condition. Known by its nickname, “Surfer’s Eye,” pterygium is strongly linked to environmental exposure, particularly in sunny, windy climates like Southern California. Whether you spend your days outdoors for work, recreation, or simply enjoying the California sunshine, understanding pterygium can help protect your long-term eye health.
What Exactly Is a Pterygium?
A pterygium is a non-cancerous growth of fleshy tissue that develops on the conjunctiva, the clear membrane covering the white part of the eye. Over time, this tissue can extend onto the cornea, the transparent front surface responsible for focusing light.
The good news is that a pterygium is not a tumor and does not spread to other parts of the body. However, that doesn’t mean it should be ignored.
Eye specialists often describe pterygium as the eye’s response to chronic irritation and environmental stress. When the eye is repeatedly exposed to damaging conditions without adequate protection, it may begin producing excess tissue as a defense mechanism. In a sense, the eye is trying to shield itself, but the result can become a problem of its own.
Pterygium awareness month is the perfect time to get smart about eye health, including conditions that look almost identical. Check out our comprehensive guide on Pterygium vs. Pinguecula to learn how to tell them apart.
The Perfect Storm: What Causes Surfer’s Eye?
Pterygium doesn’t develop overnight. It typically forms after years of exposure to environmental irritants that continuously inflame the surface of the eye.
Ultraviolet (UV) Radiation
The number one risk factor for pterygium is ultraviolet (UV) light exposure.
People who live in sunny climates, work outdoors, or spend significant time around reflective surfaces such as water, sand, and concrete are at increased risk. UV rays can damage the delicate tissues on the eye’s surface, triggering abnormal tissue growth over time.
This is one reason pterygium is so common among surfers, lifeguards, construction workers, hikers, and outdoor enthusiasts.
Wind and Airborne Debris
Southern California’s dry conditions and seasonal winds can create a constant source of irritation. Dust, sand, and debris repeatedly rub against the eye’s surface, creating microscopic inflammation that may contribute to pterygium formation.
For individuals living in desert communities or areas with frequent wind exposure, this risk becomes even greater.
Smoke and Environmental Pollutants
Smoke from wildfires, campfires, vehicle emissions, and industrial pollutants can irritate the eyes and create chronic inflammation. Repeated exposure to airborne pollutants keeps the eye in a constant state of irritation, providing ideal conditions for pterygium growth.
As wildfire seasons become more frequent across California, protecting the eyes from smoke exposure has become increasingly important.
More Than a Cosmetic Concern
Many people initially seek treatment because they dislike the appearance of the growth. While cosmetic concerns are understandable, pterygium can cause much more than visible redness.
Common symptoms include:
- A persistent feeling that something is stuck in the eye
- Chronic redness
- Burning or stinging sensations
- Dryness
- Itching
- Increased sensitivity to wind and sunlight
Patients often describe it as feeling like a grain of sand is trapped under the eyelid that never quite goes away.
As the pterygium grows larger, it can begin affecting vision. The tissue may pull on the cornea and alter its shape, causing astigmatism and blurred vision. In advanced cases, the growth can extend far enough to partially block the pupil, directly interfering with sight.
Because pterygium tends to grow gradually, many patients don’t realize how much it is affecting their vision until significant changes occur.
Your Battle Plan: Prevention and Treatment
The good news is that pterygium is both preventable and treatable.
Protect Your Eyes Every Day
The most effective defense against Surfer’s Eye is reducing exposure to the environmental triggers that cause it.
Invest in high-quality wrap-around sunglasses that provide 100% UVA and UVB protection. Unlike standard sunglasses, wrap-around designs help block UV rays, wind, and debris from reaching the eyes from the sides.
A wide-brimmed hat can provide additional protection when spending time outdoors.
Regular use of preservative-free artificial tears can also help flush away dust, pollen, and irritants while keeping the eye surface properly lubricated. This simple habit can significantly reduce inflammation and discomfort.
When Medical Treatment Is Needed
For mild cases, your eye doctor may recommend lubricating eye drops or anti-inflammatory medications to reduce redness and irritation.
However, when a pterygium begins affecting vision, causes significant discomfort, or becomes cosmetically bothersome, surgical removal may be recommended.
At Cali Eye Institute, Lancaster Eye Institute, and Anacapa Vision, pterygium surgery is performed using advanced techniques designed to improve comfort and reduce the likelihood of recurrence.
Modern pterygium surgery involves removing the abnormal tissue and replacing it with a healthy tissue graft from another area of the eye. This sutureless grafting technique helps promote healing while dramatically lowering the chance of the growth returning.
The procedure is typically performed on an outpatient basis, allowing patients to return home the same day and recover comfortably.
Protect Your Vision This June
Pterygium may start as a small irritation, but it can become a significant threat to vision if left untreated. The earlier it is identified and managed, the better the outcome.
If you’ve noticed a growing pink tissue on your eye, persistent redness, chronic irritation, or changes in your vision, don’t wait for symptoms to worsen.
The specialists at Cali Eye Institute in Torrance, Lancaster Eye Institute in Lancaster, and Anacapa Vision in Ventura provide comprehensive evaluations and advanced pterygium treatment options, including surgical removal when necessary.
This Pterygium Awareness Month, take a moment to protect the eyes that help you experience everything California has to offer. Schedule an eye evaluation and ensure that dust, wind, UV rays, and smoke don’t dictate your vision health.

