To dream about your own body signifies your level of self-worth and self-esteem. Often times, these qualities are dependent on your physical appearance or how your perceive yourself.
The dream body also reflects your conscious identity or is representative of your state of health.
To dream about dead bodies implies that you are feeling detached from those around you. It may also mean that you are feeling emotionally drained.
To see a decomposing body in your dream refers to a situation that has long been dead. It is time to move on.
To see or find a bloody dead body in your dream refers to a situation or issue that you can no longer avoid. You need to make an important decision and act on it immediately.