How to get up in the morning and vomit blood silk?

Distinguish between nasal cavity, trachea and oral cavity. Most vomit from the nasal cavity is produced by sucking nasal mucus back into the mouth. Something from the trachea and bronchus is coughed up. Get up in the morning, don't cough, don't have a runny nose, spit a mouthful of saliva to see if there is bloodshot? If there is, it means that blood comes from the mouth. At this time, you can check your teeth and gums for bleeding. If not, it may come from nasal cavity or snow tube. First, you can go to the Otolaryngology Department to check the nasal cavity and nasopharynx, especially the nasopharynx, then check whether there is bleeding, coagulation or diseases that can cause bleeding in the throat, and finally check the lungs, trachea and bronchus to eliminate them step by step.

What is the reason of blood in sputum?

There are many reasons for blood in sputum. Common ones are;

(1) Bronchial diseases, such as bronchiectasis, chronic bronchitis, bronchial lung cancer, etc.

(2) Lung diseases, such as tuberculosis and pneumonia.

(3) Cardiovascular diseases, such as pulmonary congestion caused by mitral stenosis.

(4) Blood diseases and some acute infectious diseases.

There is unknown blood in the sputum of middle-aged and elderly people, especially a stabbing cough, which is often a precursor to bronchial lung cancer.

There are abundant blood channels in cancer tissue. Irritating cough caused by cancer often leads to capillary rupture and blood in the disease, which is characterized by intermittent repetition, a small amount of blood sputum, and blood is often more than sputum. Tumors, such as blood vessels with large infiltration, often have massive hemoptysis after rupture.