Chang Yi-ying explains that flower essence therapy strives to achieve a "process of self-understanding leading to self-healing." Thus self-cultivation is the foundation. Flower essence therapy is only the catalyst and boosting force.
張伊瑩指出，花精講求的，其實仍是一種「自我瞭解進而自我療癒的過程」，因此，自我修行才是根本，花精療法只是過程中的觸媒與助力。