When winter turns to spring, many people have itchy eyes, red and swollen eyes, which may be caused by allergic conjunctivitis.
Allergic conjunctivitis, also known as allergic conjunctivitis, is a hypersensitivity reaction of the conjunctiva to external allergens, the most common is type and type ** reaction, characterized by immediate onset, the main symptoms include itchy eyes, conjunctival hyperemia, edema, etc., and some children will also show frequent blinking and or eye rubbing.
The main allergens that are easily exposed to this season are dust mites, animal dander and plant pollen. Dust mites are one of the most common allergens indoors and prefer to live in places where dust tends to accumulate such as mattresses, pillows, and carpets. In winter, people open fewer windows for ventilation, and dust mites tend to multiply in large numbers, leading to allergic symptoms. In winter, people are more likely to come into contact with pets, and animal dander has become a common allergen. At the turn of winter and spring, there are more pollen types for different plants, increasing the likelihood of allergies.
For itchy and red eyes caused by allergies, we recommend: do not rub your eyes, as rubbing your eyes will irritate your eyes, aggravate your symptoms, and may even cause infection; Keep your eyes clean and pay attention to eye hygiene; identify and avoid exposure to allergens such as pollen, animal dander, etc.; Use a cold washcloth or ice cube on your eyes to relieve the itching sensation; Avoid excessive use of electronic devices, as prolonged use of electronic devices can cause eye fatigue and dryness, and worsen itching; If the symptoms are severe, anti-allergy medications can be used under the guidance of a doctor.
In order to maintain eye health, everyone should maintain good living habits, eye habits, diet and sleep quality, so as to maintain clear and comfortable vision and enjoy a healthy life.
Huang Jia (Deputy Chief Physician, Department of Ophthalmology, Eye and Otolaryngology Hospital, Fudan University).