1, the principle of sincerity in interpersonal relationships. Sincerity is the golden key to open the hearts of others, because sincere people make people feel safe and reduce self-defense. The better the interpersonal relationship, the more the two sides need to expose part of themselves. That is, to communicate your true thoughts with others. Of course, this will also take some risks, but it is impossible to win the trust of others by completely packaging yourself.

2. The initiative principle of interpersonal relationship. Being friendly to others and expressing goodwill can make people feel valued. People who take the initiative often feel good.

3. The interaction principle of interpersonal relationship. Goodwill and malice between people are mutual. In general, sincerity for sincerity, hostility for hostility. Therefore, communication with people should be based on good motives.

4. The principle of equality in interpersonal relationships. Any good interpersonal relationship makes people feel free and unrestrained. If one party is constrained by the other party, or if one party needs to act according to the other party's face, it is impossible to establish a high-quality psychological relationship. Finally, it needs to be pointed out that good interpersonal relationships must be found in the practice of interpersonal relationships, avoiding interpersonal relationships, and trying to get the friendship of others can only achieve the ideal goal.