What causes itching and pain in the corner of the eye and redness in the corner of the eye?

The phenomenon of itchy, painful, red and swollen corners of the eyes may be related to blepharitis, blepharitis, acute conjunctivitis, etc. Different causes need to be dealt with in different ways.
1. Blepharitis: Inflammatory lesions occur after a bacterial infection of the eyelid glands and are usually manifested as itchy, painful, red and swollen corners of the eyes. It is recommended to apply hot and moist compresses to the eyelids, and then use antibiotic medications, such as levofloxacin eye drops and tobramycin ophthalmic ointment.
2. blepharitis: may be associated with bacterial infection or prolonged exposure to various stimulating substances, resulting in excessive sebum secretion at the eyelid margins, the corner of the eye itchy, painful, red and swollen and other symptoms. Usually pay attention to keep the eyelids clean, and then use eye ointment treatment, such as tobramycin dexamethasone ophthalmic ointment or tobramycin ophthalmic ointment.
3. Acute conjunctivitis: due to bacterial infection after the conjunctival tissue inflammatory reaction, manifested as conjunctival congestion and a large amount of secretion increase, but also stimulate the emergence of the corner of the eye itchy, painful, red and swollen and other symptoms. You can use antibiotic medication as prescribed by your doctor, such as tobramycin eye drops or levofloxacin eye drops.
The symptoms of itchy, painful, red and swollen corners of the eyes, pay attention to avoid self-treatment, go to the hospital in a timely manner, and under the guidance of the doctor for standardized treatment.