The present invention relates to a method for producing bean sprouts, and more particularly, to a method for producing bean sprouts, in which soybeans are soaked with water from which stems, roots, and leaves of a vitamin buckthorn And a bean sprouts rich in nutrients and having good taste. The above-described features of the present invention include: a step of filtering finely pulverized ilite powder and loess powder into a sieve having a mesh size of 200 mesh to form a fine powder; 1 to 2% by weight of pulverized ilite powder, 1 to 2% by weight of loess powder and 96 to 98% of clean purified water are mixed in a volume ratio and stirred evenly; A step of storing the purified water diluted with ilite and loess powder for 5 to 7 days to precipitate the powders so as to sink to the bottom; Removing stems, roots and leaves from a sea buckthorn and washing them with clean water; Stems, roots and leaves of the washed vitamins are placed in a bag of mesh and put into the water of the extraction tank and heated with a heater to extract for 6 to 8 hours while keeping the inside temperature of the tank at 55 to 65 ° C and the pressure of 200 to 500 mmHg step; Extracting the bag from the extraction tank, filtering out the water with vitamins, and finishing the vitamin tree extract; 8 to 12% by weight of vitamin tree extract, 88 to 92% by weight of illite and yellow clay, mixing cleanly washed beans into mixed water for 7 to 8 hours; The bean sprouts are prepared by extracting the so-called beans and germinating them for 6 to 7 days while water is added thereto every 4 hours to complete the bean sprouts.본 발명은 콩나물의 제조방법에 관한 것으로서, 더욱 상세하게는 일라이트와 황토 분말을 사용한 지장수에 비타민나무(sea buckthorn)의 줄기, 뿌리, 잎을 우려낸 물로 콩을 불린 후 콩나물을 제조하여 비타민과 같은 영양분이 풍부하면서도 맛이 좋은 콩나물을 제공할 수 있도록 한 발명에 관한 것이다.전술한 본 발명의 특징은, 곱게 분쇄된 일라이트분말과 황토분말을 200메시(mesh)의 입도(粒度)를 갖는 체로 걸러내어 고운 분말로 형성하는 단계; 분쇄된 일라이트분말 1∼2중량%와 황토분말 1∼2중량%와 깨끗하게 정화된 청정수 96∼98%를 체적비율로 혼합하여 고르게 저어주는 단계; 일라이트와 황토분말이 희석된 청정수를 5∼7일간 보관하여 분말들이 바닥에 가라