Nurses' perceptions of their role when communicating with families in intensive care units a very important main management approaches in critical area. Narrative review of qualitative and quantitative empirical studies of the impact of nursing communication on critical patient’s family, through data sources used were PubMed, for all papers that were published up to the end of 2021. Communication between nurse, patient, and family member’s entails more than just information exchange. It includes addressing a variety of issues, enabling the expression of feelings and worries regarding the illness, treatment, and prognosis, and assisting patients and family members in regaining control and searching for meaning and purpose in their lives. Strong communication skills in nurses have been demonstrated to positively influence cancer patients' happiness, overall well-being, and patient experiences