The present invention relates to a method for producing ginseng powder which can improve the handling and processability of ginseng in nutritional preservation, sensory preservation, aseptic storage and processed food, pharmaceutical or cosmetic raw materials, A ginseng extracting step of extracting an effective ingredient of ginseng from the ginseng, a ginseng vacuum concentrating step of concentrating the active ingredient of the extracted ginseng in a vacuum state, a condensing ginseng filling step of filling the ginseng in a flexible bag, A concentrated ginseng sealing step of removing air from the bag filled with the concentrated ginseng and sealing the bag, a step of putting the bag filled with the concentrated ginseng into the cylinder of the ultra high pressure sterilizer, a step of feeding the concentrated ginseng ultra high pressure sterilizer, (4,000 bar to 7,000 bar), then concentrated to sterilize the concentrated ginseng while keeping the high pressure for a certain time A step of injecting concentrated ginseng into a freezing chamber of the freezing apparatus while enclosing the concentrated ginseng sterilized by ultra-high pressure in an envelope, and a step of putting the concentrated ginseng in the freezing chamber in an ultra-low temperature (-40 ° C to -45 ° C ) And a cryogenic freezing step of freezing the concentrated ginseng in the freezing chamber after opening the bag filled with the concentrated ginseng and vacuuming the freezing chamber to sublimate the water contained in the concentrated ginseng until the water content of the concentrated ginseng is within 2% The concentrated ginseng powder is pulverized into a solid powder state by a pulverizer, and a concentrated ginseng packing step of packing the pulverized concentrated ginseng powder, .본 발명은 인삼의 영양 보존성, 관능 보존성, 무균 저장성 및 가공식품, 의약품 또는 화장품 원료로 사용시의 취급성과 가공성을 개선하여, 인삼의 산업상 활용성을 높일 수 있는 인삼의 고상 분말 제조 방법에 관한 것으로, 수삼으로부터 인삼의 유효성분을 추출하는 인삼 유효성분 추출 단계와, 추출된 인삼의 유효성분을 진공 상태에서 농축하는 인삼 진공 농축 단계와,