"顔氏家訓" is an ancient Chinese treatise written in the 7th century by the Chinese writer Yang Zhitui. In his book, the author turns to his son, giving him advice on morals, ethics, family values and correct communication with others. The book reveals the principles of family relations and education based on adherence to traditional values in Chinese society. It contains invaluable life advice that can be useful for any family, regardless of cultural context. "顔氏家訓" remains a relevant work that inspires and provides important answers to questions related to family happiness and harmony.