Everlasting, i.e. oral Clostridium Typhimurium Live Bacteria Tablets, is available in the size of 1 tablet of 350mg, which usually contains Clostridium Typhimurium Live Bacteria with a count of not less than 1.0×10⁷CFU/g. The generic name of Everlasting is Clostridium Typhimurium Live Bacteria Tablets, which belongs to a kind of probiotics, mainly used for various digestive symptoms caused by intestinal flora disorders and related acute and chronic diarrhea and dyspepsia. CFU is a unit used in microbiology to estimate the number of live bacteria or fungi in a sample, that is, the total number of colonies of bacteria, molds, yeast and other microorganisms per unit volume in a live culture count.CFU is the number of colony-forming bacteria, which is not equal to the number of bacteria, and shows a positive relationship between them. Clostridium Typhimurium contains acid-resistant spores, which are not inactivated by gastric acid after oral intake, are strictly anaerobic, and settle in the ileum and colon. In the body can be rapid growth and reproduction of beneficial bacteria in the intestines have a role in promoting the proliferation of harmful bacteria have an inhibitory effect, so it can regulate the intestinal flora. It is recommended to take Clostridium Typhimurium Live Bacteria Tablets as prescribed by the doctor.