To dream of the childhood, denotes to the past memories and longevity. Perhaps you feel you have too much of the things that must be looked after and taken care of, therefore you feel tired of all that responsibility. The dream could also show the purity and childishness that lies within you. On the other hand, the dream may show some aspects from your childhood that hasnt been dealt. Make sure you find the answers to all of your questions that arise from the childhood.
Read more about dreaming of Childhood in other dream meanings interpretations.