To dream you vomit much blood, and of a good colour, is good for him that is poor, for he shall get store of money. It is also very good for him who have no children, and whose kindred are in a strange country: the first shall, see a child of his own; the other his kindred returning home. To dream of carrying blood, is not good for them that desire to be hidden, to dream you vomit corrupt blood, is sickness to all. To cast a little blood in spitting, foretells sedition, as some have known by experience.
Read more about dreaming of Blood in other dream meanings interpretations.