What causes eczema
Eczema is a common skin inflammation characterized by redness, itching, dryness and even flaking. The causes are complex and may be related to genetics, environment, immune system and other factors. The following will analyze the common triggers of eczema based on the hot topics and content on the Internet in the past 10 days, and present them in structured data.
1. The main causes of eczema
| Trigger Category | specific factors | Description |
|---|---|---|
| genetic factors | family history of allergies | Children whose parents have eczema, asthma or allergic rhinitis are at higher risk |
| environmental factors | climate change, pollutants | Dryness, cold or air pollution can irritate the skin |
| immune abnormalities | Th2 cell overactivation | The immune system mistakenly attacks skin tissue |
| Skin barrier defects | Filaggrin gene mutation | Reducing the skin's ability to moisturize |
| psychological factors | stress, anxiety | Aggravation of symptoms via neuroendocrine pathways |
2. Recent hot topics
1.High incidence of eczema in changing seasons: Temperatures have plummeted in many places recently, and dry weather has triggered the topic of "autumn eczema" on the hot search. Experts recommend strengthening moisturizing.
2.New cosmetic allergy: A certain Internet celebrity brand facial mask was exposed to contain allergenic ingredients, and many consumers developed contact eczema after using it.
3.pet dander allergy: Pet products are selling like hotcakes on Double Eleven. At the same time, the issue of eczema caused by pet hair and dandruff has sparked discussion.
3. Common triggers of eczema
| Category | Specific triggers |
|---|---|
| toiletries | Soap-based facial cleanser, alkaline soap |
| Textiles | Wool, chemical fiber fabrics |
| food | Milk, eggs, seafood, peanuts |
| environmental factors | Dust mites, pollen, mold |
4. Prevention and management suggestions
1.basic care: Use non-irritating moisturizing cream every day, and control bath water temperature below 37℃.
2.avoid scratching: Ice application or gentle patting can be used instead of scratching to prevent skin damage and infection.
3.diet modification: Keep a food diary and check for suspected allergenic foods.
4.stress management: Mindfulness meditation and regular exercise can help reduce symptoms.
5. Latest research progress
According to recent medical journal reports, microbiome therapy may become a new direction in the treatment of eczema. Studies have found that the amount of Staphylococcus aureus colonization on the skin surface of patients with eczema is 10 times that of healthy people. Targeted use of probiotic preparations can improve symptoms.
Eczema is the result of multiple factors. Identifying the triggers and taking targeted measures are the key to management. If symptoms continue to worsen, it is recommended to seek medical treatment promptly for professional diagnosis and treatment.
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