The present invention relates to a manufacturing method of a natural fermented vinegar powder which uses brown rice bran and a natural fermented vinegar powder which is manufactured by the same. The purpose of the present invention is to provide a manufacturing method of a natural fermented vinegar powder which is drinkable or capable of being taken through first fermentation by natural fermented brown rice vinegar and second fermentation, is easy to carry and store, and uses brown rice bran, and natural fermented vinegar powder which is manufactured by the same. A manufacturing method of a natural fermented vinegar powder which uses brown rice bran of the present invention comprises: a dehydrated brown rice bran creating step of steaming brown rice bran by putting water into brown rice bran, and creating dehydrated brown rice bran by dehydrating brown rice bran; a first fermentation step of manufacturing a fermentation product by putting one or more crops which are selected from a balsam apple, an artichoke, mulberry leaves, Sweet wormwood, or garlic or fertile eggs, or crops and fertile eggs into natural fermented brown rice vinegar, and fermenting the same; after the first fermentation step, a separating and pulverizing step of separating contents in a solid state and mature natural fermented brown rice vinegar in a liquid state by filtering a fermentation product through a sieve and pulverizing the contents; a dough forming step of creating second dough by blending and stirring a lactic acid bacteria fermented solution on first dough which is composed of dehydrated brown rice bran, mature natural fermented brown rice vinegar, and pulverized contents; a second fermentation step of fermenting second dough in a fermentor; and a pulverization step of dehydrating dough which has completed the second fermentation step in a dehydrating machine and pulverizing the dough.본 발명은 현미미강을 이용한 천연발효식초가루 제조방법 및 이에 의해 제조된 천연발효식초가루에 관한 것으로, 그 목적은 천연발효현미식초에 의한 1차발효, 유산균발효액에 의한 2차발효를