Brown mucus

Mucus Plug - What Does a Mucus Plug Look Like

Unusual mucus *GRAPHIC WARNING*

What causes dark brown mucus upon spitting in the morning? Is it a

weird dark mucus in stool. is this normal? : u/Floridaboy305305

Different Kinds Of Snot And What To Do About Them - Velocity

Vomit color chart: Clear, white, green, yellow, orange, red, and more

Slimy brown discharge

Brown mucus flowing from the right paranasal sinus.

Mucus plug or bloody show???

Sputum: Definition, colors, causes, and when to see a doctor