PURPOSE: A method of manufacturing a functional germinated seed is provided to have both effects of the basic function of a germinated seed and pharmacological properties. CONSTITUTION: A method of manufacturing a functional germinated seed comprises the following steps: Cereal, bean crops, or the like are cultivated. The shell of the crops is peeled. The peeled crops are dipped into an immersion liquid and germinated. The immersion liquid is manufactured by mixing and heating 1 L of water and 100 g of an ingredient chosen from cudranic triloba, platycodon grandiflorum, saururus Herba, hovenia dulcis, astragalus, garlic, houttuynia cordata, condonopsis lanceolata Trautv, coix lacryma-jobi var. ma-yuen, and maggot. The concentration of the immersion liquid is 5-10%. The germinated seed is dried until the amount of moisture is below 20% before the seed is germinated in the immersion liquid. The seed is germinated at a temperature of 20-35 deg. C and the speed of germination is 0.3-4.1.본 발명의 발아 종자는, 구지뽕, 도라지, 삼백초, 헛개나무, 자운영, 마늘, 어성초, 더덕, 율무, 굼벵이 중 적어도 하나의 추출물을 포함하는 다기능성 물질을 침지액으로 할 때, 상기 침지액에서 발아됨으로써 상기 다기능성 물질의 유효 성분이 종자의 내부에 침투된 것을 특징으로 한다.