Preparation method and application of biomass powder fermented by bacillus subtilis IOB430

The invention provides a preparation method and application of raw powder obtained after fermentation of bacillus subtilis IOB430, a biological fermentation technology product obtained according to the method and application of the biological fermentation technology product in preparation of uric acid-reducing related drugs, optimal condition parameters of optimal activation, culture and fermentation of the bacillus subtilis IOB430 are obtained through experiments, and the biological fermentation technology product can be used for preparing the uric acid-reducing related drugs. According to the present invention, lentil powder is adopted as a fermentation raw material to obtain the bacillus subtilis IOB430 fermented raw material powder product, and the experimental verification results show that the bacillus subtilis IOB430 fermented raw material powder product can significantly improve joint swelling of hyperuricemia rats, can significantly reduce xanthine oxidase activity in hyperuricemia, and can significa