If you dreamed about your friend vomiting blood: It may be wrong to underestimate some issues or make sudden expenses, new developments may require you to change as well. To see your friend vomiting blood in your dream indicates that this person will get rid of his troubles and depression and will find relief, his life will be much better than it was all of a sudden, and he will lead an extraordinary life. It is also seen as a harbinger of good fortune and that the suffering and distress will come to an end.