Why so much dandruff
Dandruff is a common scalp problem for many people that not only affects the appearance, but can also be accompanied by itching and discomfort. In recent years, dandruff has been mentioned frequently on social media and health forums, becoming one of the hot topics. This article will analyze the causes, solutions and related data of dandruff based on hot content from the entire Internet in the past 10 days.
1. Common causes of dandruff

The occurrence of dandruff is related to many factors, the following are the main reasons:
| Reason | Description |
|---|---|
| fungal infection | Malassezia overgrowth is one of the main causes of dandruff. |
| Dry scalp | A dry climate or frequent use of harsh shampoos can cause your scalp to become dehydrated. |
| excessive secretion of oil | Excessive sebaceous gland secretion may cause dandruff to mix with oil and form clumps. |
| Stress and irregular work schedule | Long-term stress or staying up late can disrupt body metabolism and aggravate scalp problems. |
| Unbalanced diet | A lack of B vitamins or zinc may affect scalp health. |
2. Popular discussions about dandruff on the Internet in the past 10 days
Based on recent data from social media and health platforms, here’s what’s trending about dandruff:
| Platform | hot topics | Number of discussions (times) |
|---|---|---|
| #Causes of excessive dandruff# | 123,000 | |
| little red book | “Anti-dandruff shampoo review” | 87,000 |
| Zhihu | “What should I do if dandruff recurs?” | 54,000 |
| Douyin | #Scalp care tips# | 236,000 |
3. How to effectively reduce dandruff?
For the problem of dandruff, based on recent expert advice and user feedback, the following are practical solutions:
1.Choose the right shampoo: Use anti-dandruff shampoo containing ingredients such as ketoconazole and zinc pyrithione, but avoid excessive cleansing.
2.Adjust living habits: Reduce staying up late, eat a balanced diet (take in more foods rich in vitamin B), and reduce stress appropriately.
3.Scientific hair washing: The water temperature should not be too high to avoid scratching the scalp with nails. The frequency of shampooing should be adjusted according to personal oil secretion.
4.Medical examination: If dandruff is accompanied by redness, swelling, and massive hair loss, it may be seborrheic dermatitis or psoriasis, and you need to seek medical treatment in time.
4. Top 5 dandruff problems that users are most concerned about
| Ranking | question | Search volume (times/day) |
|---|---|---|
| 1 | What disease is caused by dandruff? | 12,000 |
| 2 | Anti-dandruff shampoo recommendations | 9800 |
| 3 | What should I do if dandruff suddenly increases? | 7600 |
| 4 | The relationship between dandruff and hair loss | 6500 |
| 5 | How to deal with dandruff in children? | 4200 |
5. Summary
Although dandruff is a common problem, most of it can be improved through scientific care and targeted treatment. Recent discussions show that the public's attention to scalp health has increased significantly, and young people in particular are more inclined to seek natural care methods. If the problem persists, it is recommended to consult a professional dermatologist to avoid blindly trying folk remedies.
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