This article analyzes the role of the principles of family harmony, formed on the basis of national values, in ensuring the stability of society and spiritual harmony. In it, the customs, traditions, and moral views of the Uzbek people, formed over centuries, are interpreted as a factor strengthening family harmony, mutual respect, tolerance, and patience. The article also
scientifically substantiates the need to preserve national values in the context of modern globalization, instill a culture of compromise in the minds of young people, and strengthen the spiritual immunity of the family. As a result, national values were assessed as the foundation of the principles of family harmony and a guarantee of social stability.