In this paper the author analyses the concept, the significance the types, of psychological tactics so as to be consulted by the police.

He does well in understanding people s psychology and applying the psychological tactics,moving people by emotions.

When surrounding and seizing criminals,the police should make a psychological attack by grasping the psychological changes of the criminal suspects,bringing about mental changes in them,even making them lay down arms and surrender on their own initiative,thereby decrease injuries and deaths of the police and protect life and property of people.