What reason is old sneeze

summary

Sneezing is a common thing in our life. Sneezing is something we can't expect. It often comes suddenly and makes people off guard. Now let's talk about the reasons for sneezing carefully.

What reason is old sneeze

First, sneezing refers to an unconscious "reflex" that occurs when foreign bodies, such as dust, bacteria and pollen, enter the nasal cavity. After the foreign body enters, the trigeminal nerve located on the nasal mucosa gives instructions to the respiratory muscles acting on the lungs, which is a reaction that can remove the foreign body.

Second: people sneeze for four reasons. When they sneeze when they have a cold, the sneezing comes from the blood vessels in the nose and becomes allergic to humidity, temperature and even spicy food. The fourth most common cause of sneezing is non allergic rhinitis, stuffy nose, sore throat or itchy eyes, tears, and it may be necessary to see a doctor. It may also be the invasion of some bacteria from the outside world.

Third: most allergic sneezing can be effectively treated with antihistamines. Appropriate preventive measures can be taken before going out to reduce discomfort. Masks can be selected.

matters needing attention

Old sneezing must be part of the ear, nose and throat into some foreign bodies, under normal circumstances is not a serious illness, as long as the rest for a while should be good.