Singing, if it leads to blood in sputum, is often associated with chronic pharyngitis, dry pharyngitis, pharyngeal malignant tumors and other diseases.
1. Chronic pharyngolaryngitis: chronic congestion and swelling of the mucous membrane of the pharynx, local vasodilatation, singing can lead to local capillary rupture, which can lead to the phenomenon of sputum with blood.
2. Dry pharyngitis: singing lasts too long, the pharyngeal cavity gland secretion is relatively insufficient, resulting in mucosal dryness, the examination can see mucosal dryness and thinning, pale, shiny, with gray or brown scabs attached to it. After the blood vessels are brittle and the scabs fall off, there may be blood in the sputum.
3. Malignant tumor of the throat: malignant swelling in the throat, due to the growth of the swelling can erode the surrounding normal tissues, destroying the local blood vessels, singing will involve the local blood vessels leading to the phenomenon of blood in sputum.
When the symptoms of singing sputum with blood in the sputum, it is recommended to actively consult a doctor for a systematic examination, in order to clarify the diagnosis and cause of the disease, targeted treatment.