That you need to go to a doctor.
it means what gang do you represent for example crip or blood
because blood/spit contains cells
If you spit up blood you need medical treatment as soon as possible.
I hate to be the bearer of bad news, but most likely yes.
They spit blood out there eyes by putting their eyes behind their head and use heat to draw blood out their eyes.
One of the 200 colds on earth.
no
Yes, go to the doctor and he will tell you what to do next. Spitting blood is a problem.
something is wrong - call your doctor!
There are no Iguanas that 'spit blood'. I think you're referring to the horned lizard - which, as a defence mechanism, has the ability to rupture the blood vessels at the corner of its eyes - shooting a stream of blood at an attacker.
If you are spitting out blood while brushing your tongue, it could be a sign of gum disease, inflammation, or injury. It's best to see a dentist to determine the cause and receive appropriate treatment.
If there was blood in the mouth, they would probably spit it out if they didn't want it. They wouldn't do so for any other reason in common legend.