Lacto-F^® is super-natural probiotics originates from Caucasus, and it is symbiotic product formed by tens of lactic acid bacteria, saccharomyces and Bacillus; it contains water soluble extracellular polysaccharides produced, L-lactic acid, short peptide, short-chain fatty acid and bacteriostatic agent produced from patented mass production technique; it was named as “Live Ganoderma of additive for animal feed”, when it is added in the feed for livestock, it can reduce ammonia smell and odor in livestock site, it can enhance the health of intestine tract, it can also reduce diarrhea, it can activate immunity and enhance resistance to disease, it can enhance the absorption of calcium and increase the milk yield of sow, it can also regulate physiological balance and promote healthy growth.