Seeing blood in sputum or mucus can be worrying, but it is usually not a cause for concern. If a person is young or generally healthy, these traces of blood are often caused by a mild infection or bronchitis. In serious cases, they can indicate a severe infection or lung cancer. Learn about causes and treatments here.
https://www.teleconsulteurope.com/wp-content/uploads/2014/11/teleconsult-logo-300x124.png 0 0 Featured Health News from Medical News Today https://www.teleconsulteurope.com/wp-content/uploads/2014/11/teleconsult-logo-300x124.png Featured Health News from Medical News Today2018-04-21 12:00:002018-04-21 12:00:00Medical News Today: What causes blood in sputum?