https://www.mucinex.com/blogs/cold-flu-symptoms/when-should-i-be-worried-about-coughing-up-green-mucus

Coughing up green mucus may be a sign you need medical treatment if your symptoms are severe, long-lasting or accompanied by other symptoms.

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

Jul 13, 2017 ... If green phlegm is accompanied by breathing difficulties, chest pain, ... Dehydration can worsen thick phlegm, making it harder to cough up.

https://www.webmd.com/lung/cold-becomes-bronchitis

Oct 24, 2018 ... If you are coughing up thick green or yellow phlegm, or if you are ... If you have a dry cough and cough up little to no mucus, your doctor may ...

https://www.healthline.com/health/green-phlegm

Mar 15, 2017 ... When you cough up green phlegm, you may be fighting an infection. You always have ... It may cause you to cough up thick, white sputum.

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

Learn more about the different types of bronchitis, as well as treatment, symptoms , ... Small amounts of white mucus may be coughed up if the bronchitis is viral. If the color of the mucus changes to green or yellow, it may be a sign that a ... A chest X-ray may be needed to rule out pneumonia, and if the cough lasts more than ...

https://www.unitypoint.org/livewell/article.aspx?id=2008978c-99f7-4051-a1bc-61d5e04b9e4e

If you have a nagging cough that just doesn't seem to go away, you could have bronchitis. ... Are you coughing up clear, yellow phlegm or green-colored mucus?

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

a cough – which may be dry, or produce thick yellow, green, brown or ... how long you've had your cough, and whether you're coughing up mucus and what ...

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

Dec 22, 2017 ... Yellowish, green phlegm is likely related to an infection. ... If you're coughing up red, pink or bloody phlegm, you should be seen by your ...

https://www.nhsinform.scot/illnesses-and-conditions/infections-and-poisoning/chest-infection

a persistent cough; coughing up yellow or green phlegm (thick mucus), ... The infections can also be spread to others if you cough or sneeze onto your hand, an  ...

https://www.mayoclinic.org/symptom-checker/cough-adult/related-factors/itt-20009075

Find possible causes of cough based on specific factors. ... Difficulty breathing; Difficult or painful swallowing; Thick green or yellow phlegm or sputum; Bloody ...