Eye discharge can vary in color and consistency. Some instances may indicate an infection or allergy, requiring attention. Observing the characteristics of eye discharge helps determine when self-care is appropriate and when a medical consultation is necessary.

Watery eye discharge

Watery eye discharge, similar to tears mixed with a small amount of fluid, is common in viral conjunctivitis (often known as pinkeye). Patients may experience swollen eyelids, red eyes, temporary blurred vision, and a gritty sensation as if a foreign object is present. This condition is contagious but usually resolves on its own. During this period, it is advisable to limit contact lens wear, avoid rubbing eyes, maintain eye hygiene, and use common pain relievers only when necessary, as directed by a healthcare professional.

Thick green or gray discharge

Thick, yellow or green eye discharge often signals a bacterial infection. Eyelids may stick together in the morning, accompanied by red eyes, a gritty sensation, or pain. This situation warrants a medical visit, as antibiotic eye drops might be necessary, as prescribed by a doctor.

Yellow discharge

Yellow discharge accompanied by a small swelling on the eyelid may indicate a stye. This is caused by an infection of an oil gland at the eyelid margin, leading to a red, pus-filled bump that causes pain and light sensitivity. Individuals should avoid squeezing it; instead, apply warm compresses and maintain hygiene around the eye to alleviate symptoms. If there is no improvement, a medical consultation is recommended.

White or yellow chunky discharge

White or yellow chunky discharge appearing in tears may be linked to dacryocystitis, an infection of the tear drainage system. Patients might experience pain, redness, and swelling in the inner corner of the eye (near the nose bridge), sometimes extending to the eyelid. This condition requires examination and treatment with prescribed antibiotics to prevent complications.

Thick, crusty discharge

Thick, crusty discharge on the eyelids and eyelashes often indicates blepharitis. This can be caused by an overgrowth of skin bacteria or a dysfunction of the oil glands in the eyelids, leading to redness, inflammation, and dandruff-like flakes. Patients may also experience itching, burning, a gritty sensation, or eyelids sticking together in the morning. Warm compresses and gentle eyelid hygiene can help reduce discharge.

Stringy white discharge

Stringy, white discharge is often associated with allergic conjunctivitis. When the eyes react to an allergen, mucus production increases, forming sticky, stringy discharge. Patients typically experience itching, red eyes, and watery eyes; artificial tears can provide relief. In severe cases, prescribed antihistamines may be necessary. Avoid rubbing your eyes and limit exposure to allergens.

Small, dry discharge

Small, dry discharge often appears in the corners of the eyes upon waking, likely due to dry eyes. When tears lack sufficient water content, the remaining components dry and accumulate. Staying hydrated, using artificial tears, and avoiding dry, windy environments can help improve this condition.

How to manage eye discharge

In mild cases, you can use a clean cloth soaked in warm water to wipe your eyes, maintain contact lens hygiene, thoroughly remove eye makeup, and change pillowcases regularly. If eye discharge is persistent, worsens, or is accompanied by pain, blurred vision, or double vision, seek early medical examination for appropriate treatment.

Bao Bao (Source: Verywell Health)