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

Jul 13, 2017 ... If green phlegm is accompanied by breathing difficulties, chest pain, or coughing up blood, visit a doctor urgently. Red. Red phlegm signals the ...

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

Mar 15, 2017 ... When you cough up green phlegm, you may be fighting an infection. You always ... The combination makes it hard for your body to get oxygen.

https://www.quora.com/What-does-it-mean-if-youre-coughing-up-hard-green-mucus

The fact that it is “hard” or thick means the mucus is sticking around too long and becoming ... What might cause coughing up chunks of mucus?

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

Coughing is bad enough, but when green mucus comes up in the process, it can be alarming. If you cough up mucus occasionally without any other red flags, ...

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

You don't need an MD to tell you that coughing up mucus is no fun, but did you know that the color of your mucus may provide some insight into your health?

https://goaskalice.columbia.edu/answered-questions/hacking-strange-clumps-%E2%80%94-why

Jun 19, 2014 ... Hacking up this substance occurs sporadically throughout the day and then ... With post-nasal drip, mucus accumulates in the throat and can ...

https://www.ncbi.nlm.nih.gov/pubmed/3344260

Postgrad Med. 1988 Feb 15;83(3):83-4, 91. Coughing up a stone. What to do about broncholithiasis. Haines JD Jr(1). Author information: (1)Skiatook Minor ...

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4246250/

Jun 8, 2014 ... Typically the symptoms resolve after coughing up of the bronchial casts. .... Chylous mucus in the airway can solidify overnight resulting in ...

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 wheezing, ... Asthma may be responsible for up to 25% of all chronic coughs.

https://connect.mayoclinic.org/discussion/every-day-i-cough-up-what-looks-like-a-scab-with-ugly/

Feb 10, 2016 ... Every day I cough up what looks like a scab with ugly mucous and tiny amounts of blood. It seems to come from the back of my throat or nose.