In order to express his different needs, his satisfactions, his desire to influence, to weave relationships with his entourage, the human being uses signs of various categories in the society where he is supposed to live. These can be vocal or non-vocal, it is from these signs that he manages to interpret the languages of others. Our problematic was to know why the Church, Prophetic of the Divine Mysteries uses symbolic objects, what is the message conveyed by these objects and how these objects communicate? It turns out in the result of our research that the symbolic objects are an effective means and present in the action for a good communication.