Title: Why have I been itchy all over the past two days? ——Analysis of hot health topics on the Internet in the past 10 days
Recently, many netizens have reported symptoms of itching all over their bodies on social platforms, triggering widespread discussions. This article will combine the hot data of the entire network in the past 10 days to analyze possible causes and countermeasures, and provide structured data for reference.
1. Top 5 health topics on the Internet in the past 10 days

| Ranking | topic | amount of discussion | associated symptoms |
|---|---|---|---|
| 1 | Allergies are more common in spring | 285,000 | Itchy skin and sneezing |
| 2 | New flu symptoms | 192,000 | Fever with skin sensitivity |
| 3 | Bath water temperature misunderstanding | 157,000 | dry itching |
| 4 | Pet shedding season | 123,000 | contact dermatitis |
| 5 | Controversy over laundry detergent ingredients | 98,000 | chemical irritation |
2. Analysis of six common causes of itching all over the body
Based on recent interviews with dermatologists from tertiary hospitals:
| Reason type | Proportion | Typical characteristics | High-risk groups |
|---|---|---|---|
| seasonal allergies | 32% | No rash, aggravated by wind | People with allergies |
| dry skin | 25% | Desquamation, obvious at night | Middle-aged and elderly people |
| contact dermatitis | 18% | Localized erythema with clear borders | housewife |
| Medical diseases | 12% | Accompanied by other systemic symptoms | Chronic disease patients |
| psychological factors | 8% | Worse when anxious | high pressure people |
| other reasons | 5% | Professional diagnosis required | - |
3. Tips on recent special influencing factors
1.Pollen concentration monitoring data: The pollen index in many places across the country has increased by 40% compared with the same period in previous years, and catkins have entered an outbreak period.
| area | pollen index | Major allergens |
|---|---|---|
| North China | 867 (severe) | poplar, cypress |
| East China | 632 (moderate) | plane tree |
| South China | 489 (mild) | Kapok |
2.Laundry product safety warnings: A certain Internet celebrity laundry detergent was detected to have a pH value that exceeded the standard (actual measurement was 9.2, standard should be ≤ 8.5).
4. Response suggestions
1.basic care: Apply unscented moisturizer daily and keep the water temperature below 38℃.
2.environmental control: Use an air purifier and change bed sheets frequently (once a week is recommended).
3.Indications for medical treatment: In the following situations, you need to seek medical treatment promptly:
5. References to real cases from netizens
| Case | Solution | Effective time |
|---|---|---|
| Relief after changing bedding | Use anti-mite fabric | 3 days |
| Stop using newly purchased shower gel | Use mild medical lotion instead | immediately |
| Cholinergic urticaria diagnosed in hospital | Oral antihistamines | 2 weeks |
Conclusion:Itching all over the body may be the result of a combination of factors. It is recommended to rule out recent life changes first. If symptoms persist or worsen, you should see a dermatologist promptly to avoid blind use of medication. During special periods, we must pay more attention to changes in environmental factors and take protective measures.
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