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What causes itchy corners of the eyes?

Apr 27, 2023 Source: Cainiu Health
Dr. Cui Xin
Introduction
In general, itchy eyes may be related to dry eye syndrome, allergies, conjunctivitis, or other causes. In addition, it could also be associated with conditions such as styes or trichiasis. It is recommended that patients seek timely medical attention when experiencing discomfort and receive standardized treatment under a doctor's guidance, which can aid in recovery. Additionally, maintaining adequate rest, practicing hand hygiene, and avoiding rubbing the eyes are important preventive measures.

Generally, itching at the corner of the eye may be related to conditions such as dry eye syndrome, allergies, or conjunctivitis. Specific details are as follows:

1. Dry Eye Syndrome

Dry eye syndrome refers to abnormalities in tear quality or tear film dynamics caused by various factors, leading to decreased stability of the tear film. Patients typically experience eye discomfort, commonly manifested as dryness, foreign body sensation, itchy eyes, photophobia, and similar symptoms. It is recommended that patients use medications such as polyvinyl alcohol eye drops or sodium hyaluronate eye drops under medical guidance. Additionally, they should drink plenty of water and avoid prolonged eye strain.

2. Allergies

Allergies refer to an excessive immune response triggered by exposure to certain substances. Symptoms may include skin itching, red eyes, runny nose, and sneezing. When the skin at the corner of the eye is affected by an allergic reaction, itching in that area may occur. It is recommended that patients take antiallergic medications such as loratadine tablets or cetirizine hydrochloride tablets under medical supervision.

3. Conjunctivitis

Conjunctivitis is an inflammatory condition affecting the conjunctiva, commonly caused by microbial infections or external irritants. It is a relatively common eye disease. Symptoms are mostly confined to the eyes and include foreign body sensation, burning, increased secretions, itchy eyes, photophobia, and tearing. Patients are advised to use antibiotic eye drops such as chloramphenicol eye drops or tobramycin eye drops under a doctor's guidance.

In addition, itching at the corner of the eye may also be associated with other conditions such as hordeolum (stye) or trichiasis. It is recommended that patients seek timely medical attention when experiencing discomfort and receive standardized treatment under professional guidance to promote recovery.

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