Why does my nose keep bleeding?

Why does your nose keep bleeding? ——Causes, responses and recent hot-spot correlation analysis

Recently, “nose bleeding” has become one of the most frequently searched terms in health topics, especially during the changing seasons and dry air seasons. This article will analyze the common causes and countermeasures of nosebleeds from a medical perspective, and analyze the related health trends based on the hot topics on the Internet in the past 10 days.

1. Common causes of nosebleeds

Nose bleeding (epistaxis) can be divided intolocal factorsandsystemic factorsTwo major categories, as detailed in the following table:

2. The relationship between recent hot topics and nosebleeds

Combined with the data from the entire network in the past 10 days (as of November 2023), the following hot content may be related to nosebleeds:

3. How to correctly deal with nosebleeds?

Wrong approach:Tilt your head to stop bleeding (may cause blood to flow back and cause coughing).

Correct steps:

1. Maintain a seated position with your head slightly forward;
2. Use your fingers to pinch both sides of the nose for 10-15 minutes;
3. Apply ice to the bridge of your nose or forehead;
4. If bleeding continues for more than 20 minutes, seek medical attention immediately.

4. Preventive measures

For different reasons, the following preventive measures can be taken:

• Dry environment:Use a humidifier to maintain indoor humidity between 40% and 60%;
• Nasal fragility:Apply Vaseline or saline spray;
• Systemic diseases:Monitor blood pressure regularly and adjust medications as directed by your doctor.

Summary:Most nosebleeds are benign problems, but if they occur repeatedly, you should be alert to underlying diseases. Based on recent hot spots, environmental factors such as haze and influenza may increase risks. It is recommended to take precautions and consult a doctor in time.