The present invention relates to an oral composition containing: a natural material including trichosanthes seeds, fennel seeds, plantago seeds, Smilax glabra, cornus fruit, and salt; and vegetable oil. The present invention also relates to a manufacturing method of the oral composition. The oral composition has excellent efficacy of improving and preventing gum diseases.본 발명은 괄루인, 대회향, 차전자, 토복령, 산수유 및 소금을 포함하는 천연물; 및 식물성 오일을 함유하는 구강 조성물 및 이의 제조방법에 관한 것이다.