Problems and Solutions to Sleuth Technique in Open Investigation and Seizing of Drug-related Cases;

This article discusses the necessity of applying scientific and effective teaching methods to seizing tactics theory lessons, and advances the corresponding countermeasures and advices according to the existing problems of the teaching, which hopes to provide some reference bases to the research of seizing tactics theory lessons.

There are problems in serve operation, although it is an important measure in the efforts of blocking sources.

In the action of investigation and seizing, the police apply psychological strategies to attack crime suspects according to psychology principium, which can weaken the antagonism of the action of seizing.

During the investigating-and-seizing combat,the police should grasp the advantages and disadvantages of relativity,equality and balanced effectiveness.