Abstract: A Study on Grammar of Luotian Dialect takes the research into the syntax of Luotian dialect as its starting point, exploring the internal syntactic rules through specific examples and examining the distribution of the syntactic features of Luotian dialect in other southern dialects. It is a specialized book dialect grammar that combines traditional descriptive methods with other theoretical frameworks. The book focuses on the study of five specific sentence patterns in the Luotian dialect, with an emphasis on thorough observation, comprehensive description, comparative analysis, and detailed explanations. As a result, the book presents innovative perspectives and unique insights. It has made significant contributions to the study of regional dialect grammar and to the overall study of Chinese grammar. It is a valuable work in dialect grammar that combines comprehensive description and in-depth interpretation.