唐律是中国古代法律的典范之作，也是中国古代法律伦理化最具代表性的体现。唐律始终贯彻以礼为本，“一准乎礼”的核心精神。在隋朝《开皇律》中出现、唐律中继承的“十恶”重罪，即是为了惩罚违背伦常礼教、扰乱纲政的行为。“十恶”重罪依唐律不得奏请“八议”，可见其惩罚之重，性质之恶劣。其中，“不睦”罪作为“十恶”大罪之八，主要针对亲族相犯的罪行进行处罚，为维护宗族间的等级秩序提供了规范，侧面上为宗族成员的地位高低从法律判罚上制定了标准。“不睦”罪在唐代的具体法律实践与原本的法律条文有异有同，也客观上反映了唐代的司法状况和价值取向。

Tang law is a model work of ancient Chinese law, and it is also the most representative manifestation of legal ethics in ancient China. Tang Law always adheres to the principle of courtesy and the core spirit of “a quasi-private”. The "Ten Evils" felony that appeared in the Sui Dynasty's "Kaihuang Law" and inherited from the Tang dynasty was to punish violations of the rituals and disruption of government affairs. "Ten Evil" felony can't be called "Eight Debates" according to the law of Tang Dynasty, which shows that the severity of punishment and the nature of punishment. Among them, "Discord" is the eighth crime of "Ten Evils." It mainly deals with crimes committed by relatives of the same ethnic group. It provides norms for maintaining hierarchical order among clans. On the other hand, it establishes the status of clansmen from the perspective of legal punishment on the side. standard. The specific legal practice in the Tang Dynasty was different from the original legal provisions. It also objectively reflected the judicial status and value orientation of the Tang Dynasty.