Leadership management science is a science to study leadership, leadership management activities, and its laws of development during the practice of the three most important types of consumption. It studies leaders and followers in areas where there is a unified will within organizational groups and in the activities of management processes to achieve common goals and purposes. It is a comprehensive science of general and social laws within which the leaders’ power, authority, responsibility and interests act. Consumption creates everything for human beings, and without consumption there would be no people. All human activities and processes are a process and creation of consumption, which is also the process of leadership management. Leadership management science is an applied scientific theory to study the general and specific laws of these processes.