（1） Managing people is the core of organizational management
Managing people can help the managers in the organization to achieve the following purposes: employ people properly, that is, get them; Reduce employee turnover; Make employees work hard; Efficient interview to save time; Make employees think their salary is fair and reasonable; Conduct adequate training for employees to improve the efficiency of each department;
（2） Managers of organizations should achieve their work goals through others
This makes Managing people more important than other types of management. We often find that many enterprises do well in planning, organization and control. However, they fail to achieve ideal results because of improper employment or inability to motivate employees; On the contrary, although the managers of some enterprises do generally in planning, organization and control, it is because they employ people properly and often motivate, evaluate and cultivate these talents, which ultimately makes the enterprise successful.
（3） Managing people can improve employees' job performance
Applying the concept and technology of Managing people to improve employees' behavior is an important way to improve employees' performance.
（4） Managing people is the fundamental means to motivate employees
Now, the quality of employees is getting higher and higher, which greatly exceeds the actual needs. With the increase of wealth and the improvement of living standards, more and more people demand to further unify the quality of career and quality of life. Employees need not only the work itself and the income brought by work, but also various psychological satisfaction. Moreover, with the development of economy, this non monetary need will become stronger and stronger. Therefore, managers of enterprises must seek new ways to motivate employees with the help of the concept and technology of Managing people. In addition, the legislation to protect the interests of employees will also enable more and more enterprise managers to be sued if they are not careful. Therefore, the decision-making constraints faced by managers are becoming more and more strict, which also requires enterprise managers to pay attention to Managing people.
（5） Human resources is a special resource for the survival and development of organizations and always maintain competitiveness
The characteristics of human resources show that human resources are not only the special resources owned by the organization, but also the important resources for the organization to obtain and maintain competitiveness. With the organization's utilization and development of human resources, the decision-making of the organization's management is more and more constrained by human resources management. Human resources management is gradually incorporated into the organization's war preparedness planning and has become a vital factor in the organization's competitiveness. The first law of psychology holds that everyone is different, and everyone is always different from others physically or psychologically, which is an important feature that distinguishes human resources from other forms of economic resources. In enterprises and other organizations, only by clearly identifying the differences of each employee and reasonably appointing them on this basis, can each employee give full play to their potential and the organization obtain the maximum benefits.