The topic of this thesis is: The Research of Catvara-wramana-Phalas–Based on Abhidharma Philosophy in Earlier Echolastic Buddhism。Included 「Original Buddhism period」、「department parties Buddhism period」、 and「Abhidharma Philosophy」 naturally the range of research. Because of this thesis point is in the topic in「Catvara-wramana-Phalas」, so aim at topic in「Catvara-wramana-Phalas」, writer from classic go up a research, find original Buddhism of classic must have detailed description to practicing moral teachings of 「Four Monks Fruits」 certificates, especially 《miscellaneous contain through 》. Through win row to have many a life times teach pupil how to set free, and know well to add to explain different set free a fruit of the process of the practicing moral teachings of. So,the writer is divided into full text four big part: 1、find out first 《miscellaneous contain through 》through medium the content have relation to Catvara-wramana-Phalas to practice moral teachings of Be been detailed to add reading by text, and will it. The vernacular translates, for the purpose of reader comprehend how a life time teach the buddhist monks to frequently add to practice moral teachings to get four kinds of set free a fruit,And to the explanation of Catvara-wramana-Phalas. 2、the investigation said earlier period earlier period that everything has a department the background and theory book of 「Abhidharma Philosophy」. 3、through say that everything is hasing six feet theories of department 《 Abhidharma-dharma-skandha-pada 》of through the text content understand earlier period at first Four Monks Fruits that start Buddhism thought. 4、through the way comprehension analyzed to the method 《 Abhidharma-prakarana-pada 》medium of Four Monks Fruits thoughts. Consequently, this thesis studies Four Monks Fruits with the development grain of the Buddhism history and the analysis of the cultural heritage data and has understanding of whole to Four Monks Fruits with this.