This thesis focuses on how the dancing suit frequently used in the Korean royal court has been chronologically changed to that of the modern times. It also aims at how the implicit symbols shown in the royal court dancing suit are related to the traditional concepts and thoughts on Lunar-Solar-Five-Natural-Elements(Eum-Yang-Oh-Haeng). The results of this thesis are as follows. In the historical period of Koryo dynasty, the Buddhists religional ceremonies of YeonDueng-Hoi and PalGwan-Hoi favoured a ritual dancing of DangAakJeongJae originated from the old ancient China, and at the same time it also employed HyangAakJeongJae of Sin-la dynasty. Especially, the DangAakJeongJae contained the kinds of SooSeon-Dyo, Soo-YeonJang, PoTae-Aak, OhYa-ng-Seon, and YeonHwaDae-Mu; and the Hyang-AakJeongJae dealt with Moo-Go and Aa-Bak.