If you have seen blood coming from someone else's mouth in your dream: You can see the benefit of staying calm and in the background in some issues or in your relations with some people, There may be a difference between the way you handle a certain issue and the way the other party handles it. To see blood coming from someone else's mouth in a dream means that the blood generally spoils the dream, that is, it will not come true. In the opinion of some scholars, it is a harbinger of good developments that a person will experience. It means that the dreamer will be in big trouble and he will get rid of his troubles. It is also a harbinger of the benefit that a person will receive from an unexpected person.