If you dreamed about blood in surgery: Some people may not like to stick to a certain idea or opinion, Even if people don't think like you, you have expressed yourself openly. To see blood in the operation in your dream indicates that the person who will undergo the operation is afraid, their troubles will increase and praying that the operation will not be unsuccessful. To see blood in the surgery in your dream means that the troubles will continue, fears and worries will increase and you will be helpless. Seeing blood during surgery in a dream means that the dream has no interpretation.