The Symbol of Blood in Macbeth Blood represents life, death and often injury. It is an essential part of life, and without blood, we could not live. In Macbeth, Shakespeare uses the symbol of blood to represent treachery, murder and death. The word "blood", or different forms of it, appear numerous times throughout the play. Interestingly, the symbol of blood changes throughout the play, corresponding to the atmosphere and mood changes in the characters and the play. First, blood is a reference of honor, and this occurs when Duncan sees the injured sergeant and says, "What bloody man is that?"(1.2.1). This is symbolic of the brave fighter who been injured in a valiant battle for Scotland. The sergeant goes on to describe the courageous actions of Macbeth and says, "With his brandished steel, which smoked with bloody execution . . . [Macbeth] unseamed [Macdonwald] from the nave to th chops"(1.2.20&23). This refers to Macbeths braveness in confronting and executing Macdonwald in battle, using his sword that is covered in the blood of the enemy. After these few references to honor, the symbol of blood changes to show a theme of treachery and treason. Lady Macbeth starts this off when she asks the spirits to "make thick [her] blood"(1.5.50). What she is saying by this, is that she wants to make herself insensitive and remorseless for the deed she is hoping to commit. However, she forces Macbeth to do the deed. Right before killing Duncan, Macbeth sees a dagger floating in the air leading him to Duncans room and he sees "on the blade and dudgeon gouts of blood"(2.1.58), indicating that the knife has been viciously stabbed into someone. This is a Lady Macbeth knows that the evidence of blood is a treacherous symbol, and knows it will deflect the guilt from her and Macbeth to the servants when she says "If he do bleed, Ill gild the faces of the grooms withal, for it must seem their guilt"(2.2.71-73). When Banquo states "and questi...