How does nose itch bleed to return a responsibility

summary

Epistaxis is a very common symptom, because there is a layer of diaphragm in the middle of the nostril on both sides of the nasal cavity, where several pairs of blood vessels will converge, especially in the anterior and lower part of the nasal septum, the area of the nasal vestibule, there are many small capillaries formed a network. They just rely on a very delicate mucous membrane to protect them. Let's take a look at the following.

How does nose itch bleed to return a responsibility

First: first, the climate is dry, and the nasal mucosa likes a humid environment. I don't like dry ones. Whether it is in the dry autumn season or the cold winter season. As long as there is dry autumn in the house, it is easy to have nosebleed. And then when you have a fever, your heart rate will increase and your blood flow will also increase. Small blood vessels in the expansion state, drink less water, sweating and more, this case is also easy to cause nosebleed.

Second: digging the nostril by hand can sometimes damage the nasal mucosa, leading to blood vessel rupture. When impacted by external forces, such as nose bumping, or sometimes coughing, blowing hooves, and twisting the nose with force can cause capillary rupture, leading to nosebleed. So we should prevent nosebleed according to the cause of nosebleed

Third: use thumb and index finger to squeeze both sides of the nasal alar to the nasal septum, then press to stop bleeding, head forward, face down, open the mouth to breathe or lie down, put the head up, but don't hold the head up, so that the blood will be swallowed into the stomach, wash with cold water, use disinfectant cotton, gauze or toilet paper to block the bleeding part, press the broken blood vessels to stop bleeding.

matters needing attention

If the blood can't stop after the blockage or comes out of the mouth, you should go to the emergency department of the nasal Department of the hospital immediately. If the nose often bleeds, it may be a local problem of the nose or a manifestation of a certain disease. If the nose often bleeds, it is better to go to the hospital for further examination, so as not to delay the illness.