This article aims to present theoretical-practical guidelines for mental health professionals based on a systematic review of the literature, guided by PRISMA (Method Preferred Reporting Items for Systematic Reviews and Meta-Analyses, Page et al. [1], which explored the contributions of narrative therapy and constructivist-narrative strategies in the integration of complicated grief into normal grief. The literature needs to demonstrate more effectiveness in primary interventions, showing better results in secondary and tertiary interventions [2,3].