Dream about menstrual blood on floor is a clue for a betrayal. You are also opening yourself up to criticism. You are holding a grudge against someone. It is an indication for fertility and rebirth. You need to be more receptive to some idea or notion.
Menstrual blood on floor dream suggests your quick temperedness. Perhaps you are abusing your position in some situation in your life. You are trying to take a more objective view on your life issues. It expresses your selfishness and overindulgence. Some emotions that you are holding back are on the verge of erupting.
If you dreamt about menstrual blood on floor:
If you have been putting off the day when you need to sort this out, it has now arrived. Yet it need not be the terrible event that you fear. It is only daunting at the moment because you are moving into the unknown. Ignore your fears and just take the first step.