Panties – Panties are a symbol of femininity and seduction. They are heavy with sexuality and lust. If you dream about panties that have blood in them it can be a sign that you have lost your innocence. It may also mean that you are pregnant. This is counterintuitive because menstruation ceases during pregnancy. However, in a way menses is a regular occurrence for a woman that is missed when it fails to appear. Dreaming about blood in panties is a way for your body to tell you that something is happening.