what makes your nose bleed
The inside of the nose has many blood vessels running just below the mucous lining of the nose. As a result, most nose bleeds occur because of the following reasons: Common causes of nosebleeds. 1. Dryness of the mucosal lining. This is often caused by the relatively low humidity in the air we breathe in. This is especially so during winter seasons when the air is exceptionally dry.
By Mayo Clinic Staff. The lining of your nose contains many tiny blood vessels that lie close to the surface and are easily damaged. The two most common causes of nosebleeds are: Dry air â when your nasal membranes dry out, they're more susceptible to bleeding and infections. Nose picking.