1.Self Understanding: Before building healthy relationships with others, it is important to understand yourself. Self-understanding is the process of becoming aware of your own feelings, needs, values and beliefs. The more deeply you understand yourself, the easier it will be for you to understand and respect the feelings and needs of others.
2. Empathy: Empathy is the ability to put yourself in another person's shoes and understand their feelings and experiences. Empathy is a key element of healthy relationships as it helps strengthen bonds and improve communication.
3.Communication: Effective communication is the foundation of successful relationships. It is important to learn to express your feelings and needs clearly and respectfully, and to listen to others with attention and openness.
4. Conflict Resolution: Conflicts are inevitable in any relationship. However, it is important to learn how to resolve them constructively, without violence and respecting the interests of both parties. Conflicts can even be an opportunity to grow and strengthen relationships if they are seen as challenges rather than threats.
5.Setting Boundaries: Setting healthy boundaries is an important part of relationship psychology. Boundaries define what you are and are not willing to tolerate, and they help protect your emotional and physical well-being.
6.Respect and support: It is important to respect and support each other in a relationship. Respect for your partner and his individuality creates the basis for a long-term and happy relationship.
7.Developing Intimacy: Intimacy in a relationship includes not only physical intimacy, but also emotional and spiritual connection. Developing intimacy takes time and effort, but it helps strengthen the bond and increase relationship satisfaction.
8.Past and Future: Relationship psychology also teaches us to look at our past experiences and lessons to avoid repeating mistakes and build healthier relationships in the future.

Relationship psychology is a broad and important field that helps us create more harmonious and satisfying relationships with others. Self-understanding, empathy, effective communication and other aspects of relationship psychology can help us develop and strengthen our relationships, making them healthy and happy.