Conducive to creating a good life and transforming the environment. Receiving education and reform can solve the ideological problems of prisoners in time, resolve contradictions in time, avoid the intensification of contradictions among prisoners, make everyone live in a stable environment together, improve the prisoners' consciousness of observing prison rules and discipline, and maintain a good supervision order.

2. It is conducive to changing ideas and correcting bad habits. Through education and reform, criminals can see clearly the harm that crime brings to society, others and their families, and feel guilty, which is conducive to confessing and obeying the law, correcting bad habits and consciously accepting reform.

Third, it is conducive to cultivating healthy psychology. Healthy psychology is the basic psychological quality that a normal person should have, through legal system, morality, form, policy and future education; Mental health education enables prisoners to clearly understand the meaning of truth, goodness and beauty, the standard of healthy psychology, change their mentality, eliminate psychological obstacles and cultivate a sound personality.

Fourth, it is conducive to increasing scientific and cultural knowledge and survival skills and improving their overall quality. The level of science and culture is considered as a reflection of a person's comprehensive level. Production skills are necessary for a person to find a job and make a living. Through cultural and technical education organized by prisons, criminals can not only learn specific cultural and technical knowledge and enrich themselves, but also cultivate good study habits, lay a good foundation for returning to society and become useful people to society.