I went to the Mayo Clinic's website. Here is what they say about dark brown or tea-coloredurine..., and the rare hereditary disease tyrosinemia can turn urine dark brown. So can acute glomerulonephritis...
Green Your Toiletby
toilets and hybrid toilets. These involve separating the urine from the feces, and using less water for the urine, cutting down on water use even more. Check your toilet every few months for leaks and efficiency.
TCM #10: Health Benefits of Green Teaby
and phlegm and promote digestion and urination. Traditionally, it is used as:
A beverage to relieve... and sleepiness.
An antidote to clear toxic heat evils by promoting bowel movements and urination...