The present invention relates to a method for producing a brazil nut powder, the method comprising: a first powder preparation step for pulverizing a brazil nut raw material at least once, to prepare a first powder containing a fat-soluble liquid compound; a liquid compound removal step for soaking the first powder in a solvent containing an ethanol, to prepare a second powder from which the fat-soluble liquid compound contained in the first powder has been removed, after the first powder preparation step; a solvent removal step for pressing the second powder, thereby removing the solvent possibly remaining in the second powder therefrom, after the liquid compound removal step; a sterilization step for sterilizing the second powder by heat application, thereby eliminating bacteria remaining in the second powder, after the solvent removal step; a first powder cake preparation step for mixing the second powder from which the bacteria have been removed, with excipients including proteins and dextrin, and making the mixture into a cake, to prepare a first powder cake, after the sterilization step; a second powder cake preparation step for drying the first powder cake in a vacuum state, to prepare a second powder cake having a water content of 3-5%, after the first powder cake preparation step; a third powder cake preparation step for adding an additive containing magnesium stearate to the second powder cake, to prepare a third powder cake, after the second powder cake preparation step; and a final grinding step for grinding the third powder cake to prepare a third powder after the third powder cake preparation step, wherein the third powder cake is placed and ground in a grinder.COPYRIGHT KIPO 2020본 발명의 브라질 너트 분말 제조 방법은, 브라질 너트 원료를 적어도 1회 이상 분쇄하여 지용성의 액상화합물이 함유된 제 1 분말을 제작하는 제 1 분말 제작 단계와, 상기 제 1 분말 제작 단계 이후, 에탄올을 포함한 용제에 상기 제 1 분말을 침전시켜 상기 제 1 분말에 함유된 지용성의 액상화합물이 제거된 제 2 분말을 제작하는 액상 화합물 제거 단계와, 상기 액상 화합물 제거 단계 이후, 상기 제 2 분말을 가압하여 제 2 분말에 잔존할 수 있는 용제를 제거하는 용제 제거 단계와, 상기