What causes nosebleeds?

There are many reasons for nosebleeds, including the following:

1. The mucosa or blood vessels in the nasal cavity are irritated, causing nose bleeding

2. Suffering from viral, bacterial or fungal infection in the nasal cavity

3. The nose is hit by hard objects or punches

4. The climate is dry or the weather is too cold, and the mucosa of the nose is dry and cracked

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5. Physical factors such as high blood pressure, alcoholism, or taking blood thinners

If you have frequent nose bleeding, it is recommended to seek medical treatment in time to find symptomatic treatment.