Ashes in a dream represent the end of something.
If you see ashes in a dream, it can be a message that you need to let go of an idea, give up on a project that you have been working on or recognize that a relationship has ended.
A dream of ashes blowing away is a sign that it is time to move on.
If you dream of ashes, it can be a sign that you are experiencing a loss or feeling grief.
A dream that you burn yourself when touching hot ashes means that you are feeling angry or guilty about the loss of something in your life.