This is what we do when we try to understand the process of psychotherapy in terms of alchemy. As Jung has demonstrated, alchemical symbolism is largely a product of the unconscious psyche.
Edinger establishes the alchemical process as the interpretive framework for psychotherapy, grounding the equivalence in Jung’s demonstration that alchemical imagery projects unconscious contents.
, Anatomy of the Psyche: Alchemical Symbolism in Psychotherapy, 1985thesis