1. the unity of psychology and environment: human psychology is a medical education network gradually formed and developed in social living environment and practical activities, and it is a dynamic reflection of objective reality. Any normal psychological activities and psychological phenomena come from the objective social life environment. Therefore, normal psychological phenomena must be in line with objective reality.
2. Unity of internal psychological activities: a person's cognition, emotion and will constitute a complete and unified psychological activity process. People's understanding of objective things and their words and deeds to transform the objective world are all carried out under the control of will and the adjustment of mood and emotion. Similarly, with the deepening of the cognition of objective things, the ability of psychological regulation behavior is also constantly enhanced, thus forming a harmonious unity of psychology and behavior.
3. Perfect personality: Personality is a unique personality psychological feature gradually formed in the acquired social real life on the basis of innate genetic quality. In daily life, individuals constantly enrich, perfect and enrich their inner world under the stimulation of various information and objective things around them. Under its influence, it gradually formed a relatively stable personality and psychological characteristics. And show their own characteristics in all words and actions.