The present application provides a meat
processing method, comprising the following steps: S10: thawing step of thawing frozen meat; S20: cleaning the thawed meat, and
air cleaning the cleaned meat; S30: preparing a marinating liquid containing a maca extract
fermentation liquid; S40: after the cleaning step S20, injecting the marinating liquid into the meat using a
syringe; S50: tumbling step of tumbling the meat injected with the marinating liquid and the marinating liquid in a tumbler, so that the marinating liquid penetrates into the meat, and the meat is marinated and tenderized; S60: vacuum packaging the meat after
marination and tenderization, so as to provide a meat
processing method, and a meat processed thereby, which can improve the taste and
aroma of the meat, reduce the peculiar smell of the meat, soften the meat, and improve the quality of the meat.