The weather is getting colder. Why are some people prone to nosebleeds?

In winter, the wind is strong and the air is dry, which is easy to cause capillary rupture and bleeding. In particular, children's nasal mucosa is generally thinner than that of adults, and the capillary wall inside the mucosa is also thinner, which is easy to rupture and cause acute nosebleed.

To prevent nosebleeds in cold weather, we should first pay attention to increasing the humidity of the activity space; Secondly, prevent nosebleeds caused by nasal trauma, and don't pick when your nose itches. At the same time, you can also drop some medicine into the nasal cavity. In addition, the diet should pay attention to vitamin supplements, mainly light, and eat less fried food. Once nosebleeds, you can press the capillary of nasal mucosa with your fingers and concentrate on the "Pear's area" near the nasal septum (1 cm above the nostril, usually 5 minutes to stop bleeding; Also remember not to tilt your neck up, which will make blood flow back to your mouth. If you can't stop bleeding for a long time, you need to go to the hospital immediately.