Green phlem like from ghostbusters? HELP!!?

I have chest pain. I have been diagnosed With Bronchitis and with post nasal drip. None of the medication is working (I was diagnost with brochitis months ago and it is still getting prgressively worst).I was diagnost with nasal drip in december. Now I am spitting up green flem, blood and solidified mucus as well as the chest pain.. has anyone had any similar experiences? What should I do?