Blood ties have always been regarded as wealth by China people, such as blood ties. Dreaming of vomiting blood should be a good thing. Because there is an idiom that can prove that giving up something can make you gain more, but you need to face some choices to see whether you refuse the new one or "spit out the old and get the new one". Dreaming that vomiting blood means that you will be healthy.
Dreaming of someone vomiting blood, you will make friends or the relationship between friends will be very harmonious.
Businessmen dream that others vomit blood and will find business partners.