A member asked:

I coughs up grey phlegm usually late in the evening and nights or early morning, this has been goin on over a month, some of it is hard and tuff ?

2 doctors weighed in across 2 answers
Dr. Eric Chevlen answered

Specializes in Internal Medicine - Oncology

See doctor: You need to see a doctor. Possibilities include chronic bronchitis, lung cancer, bronchiecstasis, etc.

Answered 6/17/2016

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Need to be checked: Coughing grey phlegm in morning,evening and night may be doe to Allergies,Sisusitis,Bronchitis.You need to drink plenty of fluids and stop smoking if you smoke and check your house for indoor allergens like molds etc And consult your doctor and get yoursrlf checked.You will need a detailed History and Physical Examination and if indicated Xrays etc to find the cause and treat appropriately

Answered 4/22/2018

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