陸賈的禮學思想包括三方面：禮的氣化天道觀、無為與禮樂之道、禮的實踐義。陸賈吸收《易傳》與陰陽五行之說，構成其禮本天地的氣化思想，以提升禮的地位；政治方面，陸賈吸收道家無為之說，輔以儒家道德仁義思想，主張禮樂之常道與變通；落實在禮的實踐上，陸賈主張「君德」，吸收儒家博學約禮與道家虛無通變之修養論，最後以教化與天人相感發揮人君之影響力。陸賈禮學思想，樸素平易無繁文玄遠之弊，體系雖不嚴密，但在荀子禮學與賈誼禮學之間，有承先啟後之功。 Lui Jia Courtesy Ideas include three aspects: ritual gasification Cosmic View, inaction and the ritual of the road, the practice of ritual significance. Falluja absorb ＂Appendices＂ with yin and yang that constitute its propriety gasification thought this world, in order to enhance the status of the ceremony; Politically, Falluja is said to absorb Taoist inaction, combined with Confucian moral virtue and thoughts, ideas ritual often the road and work; to implement in practice ceremony, Lu Jia advocated ＂Chun Tak＂ absorb the Confucian and Taoist ritual learned about through training on change of nothingness, and finally to educate and Heaven ruler of sense to influence. Lu Jia ceremony Thought, straightforward and simple and easy without the disadvantages far mysterious red tape, the system, though not tight, but between the Propriety and Yi ceremony, has the power of the past with the future.
