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26 Ιαν 2024 · Blood in phlegm can be a sign of a mild infection or bronchitis, but it can sometimes indicate a severe infection or lung cancer. Learn here about causes and treatments.
28 Μαρ 2023 · Sputum is a mixture of saliva and mucus. Sometimes you may cough up blood-tinged sputum. Learn about causes (like bronchitis), prevention, and more.
2 Αυγ 2024 · Summary. The color of your phlegm can indicate an underlying condition. For example, yellow or green phlegm can be a sign of a respiratory infection, while red or pink phlegm can indicate lung bleeding or inflammation. Phlegm is typically clear and thin.
29 Αυγ 2023 · Acute sinusitis is most often caused by the common cold. Signs and symptoms may include a blocked and stuffy (congested) nose, which may block your sinuses and prevent drainage of mucus.
22 Ιαν 2024 · Green or yellow mucus may be a sign of an infection. Brown mucus can affect people who smoke and those with black lung disease, resulting from coal dust exposure. Mucus that contains blood may be...
20 Σεπ 2024 · See a healthcare provider if you have mucus that’s an unusual color (like bright yellow or green), is very dark or has a lot of blood in it. They can determine whether you have an infection that needs treatment.
1 Αυγ 2023 · Sputum, or phlegm, is a type of mucus secreted by cells in the lower airways (bronchi and bronchioles) of the respiratory tract. It differs from saliva, which is produced higher up in the mouth. Sputum may contain dead cells, foreign debris inhaled into the lung, bacteria, and white blood cells that protect the airway from infection.
