https://www.merckmanuals.com/home/lung-and-airway-disorders/acute-bronchitis/acute-bronchitis

Bronchitis Symptoms, Treatments & Causes - Learn about the causes, symptoms, diagnosis & treatment from the Merck ... Symptoms of the common cold that are followed by a cough usually indicate acute bronchitis. ... With viral bronchitis, small amounts of white mucus are often coughed up. .... White blood cell defect ...

https://www.health.harvard.edu/staying-healthy/that-nagging-cough

Feb 7, 2019 ... A persistent or chronic cough that lasts longer than a few weeks can ... The cough of HF may be dry, or it may produce thin, frothy white sputum.

https://www.cedars-sinai.edu/Patients/Health-Conditions/Bronchitis.aspx

Small amounts of white mucus may be coughed up if the bronchitis is viral. ... The cough is usually the last symptom to clear up and may last for weeks. Feeling ...

https://www.medicalnewstoday.com/articles/318359.php

Jul 13, 2017 ... When this happens, the mucus becomes thicker and cloudy or white. ... of coughing, such as with a respiratory infection, can sometimes cause ...

https://www.healthline.com/health/coughing-up-white-mucus

Aug 30, 2018 ... Learn about coughing up white mucus. It could be triggered by a bacterial infection or reaction to an allergy or virus. Find out why you're ...

https://www.mucinex.com/blogs/excess-mucus-symptoms/coughing-up-mucus-how-to-decode-your-symptoms

If you're coughing up thick, solid white mucus that looks like pus, make an appointment with your doctor. According to Harvard Medical School, this type of ...

https://www.nhsinform.scot/illnesses-and-conditions/lungs-and-airways/cough

A cough is a reflex action to clear your airways of mucus and irritants. Learn about cough causes, treatments and when to see your GP.

https://www.livestrong.com/article/161613-reasons-for-coughing-up-white-mucus/

Mar 13, 2018 ... Mucus also contains immune factors such as white blood cells and ... But a persistent cough, and ongoing production of excessive mucus ...

https://www.lungcancer.org/find_information/publications/163-lung_cancer_101/266-symptoms

Often, these unusual feelings can be attributed to other causes, such as ... such as bronchitis or pneumonia; Coughing up phlegm or mucus, especially if it is ...

https://wexnermedical.osu.edu/blog/what-does-the-color-of-your-phlegm-mean

Dec 22, 2017 ... If you're coughing up red, pink or bloody phlegm, you should be seen by ... Allergies, asthma and often viral infections cause white phlegm or ...