Lick Ecker is a liquid feed probiotic product developed by Biogenic Biotechnology (Shenzhen) Co., Ltd., a cell cell of the inactivated Lactobacillus bacterium BFI (Lactobacillus acidophilus BFI) (invention patent number: ZL200810068138.X) Bacillus subtilis has been scientifically matched, and the two probiotics are integrated.