Lactobacillus casei, Lactobacillus casei, also known as C bacteria, C Lactobacillus species of bacteria are able to colonize the intestine default, the strongest strain of lactic acid bacteria in the gut more than 15 days living memory, but also because quite acid-resistant bacteria C features to C bacteria can often be effectively tested by gastric acid and bile salts, probiotics introduction - the most resistant to gastric acid of Lactobacillus casei (Lactobacillus casei) study found that diarrhea in children rotavirus gastroenteritis C bacteria caused can effectively reduce. In terms of the ability to regulate the immune, scholars have found that there is atopic dermatitis after taking baby formula milk added C bacteria found in the clinical symptoms improved significantly. In terms of cancer prevention, C bacteria like A bacteria like compounds can reduce urinary creatinine enzymes, enzyme concentration and reduction of nitro acid hydrolysis enzymes such as sweet, so reducing the generation of carcinogens to achieve the purpose of preventing colon cancer