주자이거우 (朱子家规) is a set of family rules and ethical guidelines attributed to the Chinese philosopher 주자 (Zhu Xi). These rules emphasize moral education, proper conduct, and the importance of family values. They serve as a framework for personal development and social harmony, reflecting Confucian ideals. The teachings of 주자이거우 are often used in Chinese culture to instill discipline and respect among family members. They highlight virtues such as loyalty, filial piety, and integrity, aiming to cultivate a harmonious family environment and promote societal stability.