This document discusses communication in nursing management. It defines communication and outlines its importance, purposes, principles, elements and levels. Communication is the exchange of information between two or more people. It is important for planning, decision-making, motivation and effective coordination in nursing management. Barriers to communication include personal, environmental, psychological, social, cultural, semantic and organizational factors. The document provides methods to overcome these barriers, such as ensuring a comfortable environment, building trust, and removing negative emotions.