Method for producing black Gastrodia elata pill with increased functionality and taste

摘要

The present invention relates to a black Gastrodia elata pills and a preparing method thereof. The black Gastrodia elata pill preparing method includes the steps of: (1) dehydrating and cutting washed Gastrodia elata; (2) drying and steaming the Gastrodia elata cut in step (1) repeatedly to prepare black Gastrodia elata; (3) adding distilled water to the black Gastrodia elata prepared in step (2) to extract an extract therefrom; (4) concentrating and freeze-drying the black Gastrodia elata extract extracted in step (3) before grinding the black Gastrodia elata extract and preparing black Gastrodia elata extract powder; (5) inoculating Aspergillus oryzae stains to sterilized rice bran, fermenting and drying the rice bran inoculated with the Aspergillus oryzae stains, and preparing powder with the same to prepare fermented rice bran powder; and (6) adding water to a mixture prepared by mixing the black Gastrodia elata extract powder prepared in step (4) and fermented rice bran powder prepared in step (5), kneading the mixture, shaping the mixture into pills, and drying the pills. The black Gastrodia elata pills can enhance the functionality and active ingredients of Gastrodia elata and be consumed by chewing without the unique odor of Gastrodia elata which improves palatability.