What are the differences between upper and lower respiratory tract

summary

The respiratory tract is the channel of breathing, as we all know, but many people can't distinguish the upper respiratory tract from the lower respiratory tract. What are the differences between the upper respiratory tract and the lower respiratory tract? Let's introduce the differences between the upper respiratory tract and the lower respiratory tract.

What are the differences between upper and lower respiratory tract

The upper respiratory tract includes nose, sinuses, pharynx, Eustachian tube, epiglottis and larynx; the lower respiratory tract includes trachea, bronchus, bronchioles, respiratory bronchioles, alveolar tubes and alveoli. The common upper respiratory tract disease is cold, which mainly invades the nose, nasopharynx and pharynx, pharyngitis and so on. The lower respiratory tract disease is mainly lung disease, pneumonia, asthma, bronchitis and other diseases.

Respiratory disease is a common disease in daily life. According to the location of respiratory tract, it is usually divided into upper respiratory tract and lower respiratory tract. The upper and lower respiratory tract, usually called the upper and lower respiratory tract, is an important part of the trachea, larynx and lungs. Respiratory diseases are closely related to inhalation and living habits. The prevention and health care of respiratory diseases should pay attention to avoid external pollution sources. At the same time, actively treat other diseases that may lead to upper and lower respiratory tract diseases.

Upper respiratory tract infection and lower respiratory tract infection are two different general diseases, mainly in different parts. Upper respiratory tract infection mostly refers to the lower edge of cricoid cartilage from nostril, mainly including acute inflammation of nasopharynx and larynx. Such as acute pharyngitis, flat head body inflammation, common cold belong to upper respiratory tract infection.

matters needing attention

Develop good living habits, eat more vitamin C high fresh fruits and vegetables, enhance immunity. Usually more in the air unobstructed place, less crowded place, to prevent respiratory tract infection.