Bleeding in the upper respiratory tract is considered to be caused by trauma, respiratory diseases and other factors.
1. Trauma: the upper respiratory tract is a collective term for the nose, throat and larynx, when the patient’s nose is traumatized or the pharynx and larynx are scratched by sharp objects, it can also cause upper respiratory bleeding, in addition to local pain and other discomforts.
2. Diseases of upper respiratory tract: when patients suffer from acute upper respiratory tract infection, acute rhinitis, sinusitis, acute pharyngitis, pharyngeal cancer and other diseases, it can be due to inflammation stimulation of local mucous membrane or cancerous tumor breakage, which can lead to upper respiratory tract bleeding.
There are many other causes of upper respiratory tract bleeding, and it is recommended that patients go to regular medical institutions in time to find out the cause of the disease and get treatment as soon as possible, so as not to delay the condition.