What's the matter with the big red eyes?
Recently, the health issue of "red canthus" has become a hot topic on the Internet, with many netizens reporting symptoms such as redness, itching or pain at the corners of the eyes. This article will combine the hot discussions and medical knowledge on the Internet in the past 10 days to analyze the possible causes and countermeasures of this phenomenon.
1. Data on popular health topics across the Internet in the past 10 days
| Ranking | Topic keywords | Search volume (10,000) | Main discussion platform |
|---|---|---|---|
| 1 | Causes of redness at the corners of the eyes | 28.5 | Weibo, Baidu |
| 2 | conjunctivitis symptoms | 19.2 | Zhihu, Xiaohongshu |
| 3 | allergic ophthalmia | 15.8 | Douyin, Kuaishou |
| 4 | Eye fatigue care | 12.4 | Station B, WeChat |
2. Analysis of common causes of red eyes
1.allergic conjunctivitis: Allergens such as pollen and dust mites increase in spring, causing an immune reaction in the eyes, manifested as redness, swelling and tearing at the corners of the eyes.
2.bacterial/viral infection: Viral conjunctivitis has been spreading in small areas in many places recently. It is contagious and requires attention to personal hygiene.
3.Overuse of eyes: Data shows that the topic of "working from home" has recently increased in popularity by 32%, and prolonged use of electronic screens has caused dryness and congestion of the eye surface.
4.environmental stimulation: Dusty weather (PM10 concentration exceeds 150 μg/m³ in many places in the north) and cosmetic residues are also important triggers.
3. Symptom comparison table
| Symptoms | possible causes | Recommended actions |
|---|---|---|
| Unilateral eye redness+discharge | bacterial infection | antibiotic eye drops |
| Bilateral itching + sneezing | allergic reaction | antihistamines |
| Burning sensation + blurred vision | dry eye syndrome | artificial tears |
4. Summary of recent expert suggestions
1. The director of the Department of Ophthalmology at Peking Union Medical College Hospital pointed out: “In April, the number of outpatient conjunctivitis patients increased by 40% year-on-year. It is recommended that those with persistent redness and swelling for more than 24 hours seek medical advice as soon as possible.”
2. Data from the Lilac Doctor platform shows that the number of consultations on "eye drop selection" increased by 65% in a single week, and it reminds people to avoid using hormone-containing internet celebrity eye drops.
3. The "Eye Protection Guidelines" jointly issued by China Weather Network emphasizes that goggles should be worn when PM2.5>75 or pollen concentration>50 grains/1000mm³.
5. Home care plan
1.Cold compress method: Apply refrigerated sterile gauze to the eyes (5-8 minutes each time, 2-3 times a day).
2.Cleaning practices: Use special eye cleaning cotton pads (PH value 5.5-7.0) to avoid friction with ordinary paper towels.
3.Nutritional supplements: Increase vitamin A (800μg daily) and Omega-3 (300mg) intake.
4.Management with eyes: Follow the 20-20-20 rule (look 20 feet away for 20 seconds every 20 minutes).
6. Danger signs to be alert to
| Symptoms | possible complications | Urgency |
|---|---|---|
| sudden loss of vision | uveitis | ★★★★★ |
| Severe eye pressure and pain | acute glaucoma | ★★★★ |
| walleye | fungal infection | ★★★ |
Reminder: This article is for reference only. Please follow your doctor’s advice for specific diagnosis and treatment. Recently, folk remedies such as "eyewash with tea and water" that have been circulated on the Internet have been refuted by @HealthChina official Weibo, which may increase the risk of infection.
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