PURPOSE: A processing method of byproducts from cows and pigs using fruit juice is provided to remove the bad smell from the byproducts, and to soften the texture.CONSTITUTION: A processing method of byproducts from cows and pigs using fruit juice comprises the following steps: dipping the byproducts from cows and pigs in cold water for 3-4 times(S1) removing residues from the byproducts using water and salt(S2) heating the byproducts in hot water(S3) cooling the heated byproducts using the cold water(S4) cutting the byproducts into the edible size(S5) producing a curing solution for softening the byproducts(S6) mixing the byproducts with the curing solution, and aging the byproducts(S7, S8) washing the aged byproducts, and seal-packaging the byproducts in a heat-proof vacuum package(S9, S10) and sterilizing the packaged byproducts(S11). The curing solution contains water, Rubus coreanus juice, pine apple juice, apple juice, banana juice, pear juice, and various kinds of other juice from other ingredients.COPYRIGHT KIPO 2013[Reference numerals] (AA) Byproducts (BB) Mixing (CC) Product (S1) Soaking (S10) Packaging (S11) Sterilizing (S12) Cooling (S2) Pre-washing (S3) Heating (S4) Secondly washing (S5) Cutting (S6) Aged liquid (S7) Mixing (S8) Aging (S9) Finally washing본 발명은 소, 돼지의 부산물인 양, 대창, 곱창 및 막창을 천연과일 및 야채의 액즙과 혼합하여 숙성되게 하고 부산물 특유의 불쾌한 냄새가 제거되게 할 뿐만 아니라 부산물의 조직이 연화되게 하여 저장성 및 조리의 간편성을 향상시킬 수 있도록 하므로 누구나 전문가의 맛을 낼 수 있게 할 수 있는 소, 돼지 부산물의 가공방법에 관한 것이다.