Dream about blood in underwear is a metaphor for your approach to life. You are literally being consumed by your anger. Perhaps you are involved in an argument that is getting too heated. It hints forgiveness and letting go. You need to develop certain qualities.
Blood in underwear dream is a signal for your difficulty in communicating with a person. You are speaking and acting out of anger. You are getting another opportunity or chance. The dream signifies your desire for children or your nervousness about a pending birth. There is something that you need to come clean or confess to a person.
If you dreamt about blood in underwear:
You may be intrigued by the behavior of your latest romantic partner. The energy of the day indicates that on the one hand they may swear eternal allegiance to you, and then in the next breath say they need some space and are going out with their friends. Although this is not your style – you prefer stability and dependability – it is probably a passing phase, so don’t worry.