There are several approaches that can show impact on such memories. These include emotional focused therapy, accelerated dynamic experiential psychotherapy, and eye movement desensitization and reprocessing (EMDR). The attached article presents a discussion of the procedures and posited brain effects in the structured emotional restructuring session directed toward the neutralization of negative emotional memories tied to past and current relationships. Its use of experiential techniques, visual imagery, and new schemas represents a blending of single school approaches.

Moss, R. A., & Mahan, M. C. (2014). Emotional restructuring: Clinical biopsychological perspective on brain involvement. The Neuropsychotherapist, 5, 54-65.

https://www.researchgate.net/profile/Robert_Moss2