The present invention relates to a process for extraction of cactus fruit extract and use of the same. Primarily, a solvent is used to separate substances having no nutrient from the cactus fruit to obtain cactus fruit extracts rich in red and purple pigments and increase the anti-oxygen and anti-bacteria ingredients contained therein for application in dyeing, anti-oxidation and bacteria inhibition of food.本發明係有關於一種仙人掌果實萃取物之萃取方法及用途,主要利用溶劑分離無效物質,使仙人掌果實萃取物中富含紫紅色素,且提高所含的抗氧化及抗菌成分,而可用於食品之染色、抗氧化和抑菌之用途。(S1)‧‧‧加水粉碎(S2)‧‧‧震盪(S3)‧‧‧純化(S4)‧‧‧取水層(S5)‧‧‧真空濃縮(S6)‧‧‧冷凍乾燥