This compound probiotic solid beverage (cranberry flavor) specially designed for women's health takes "biaxial synergy to reshape micro-ecological barrier" as its core concept, and is committed to protecting women's private health and urinary tract system from the inside out from the two levels of private micro-ecology and body immunity. The product directly faces the private health problems faced by 80% of women, and provides a scientific nutritional intervention plan for the problems of lower body odor, decreased resistance and repeated infections caused by the imbalance of vaginal microecology. Healthy women's vagina to Lactobacillus as the leading role, maintain pH 3.8-4.5 weak acid barrier, and work stress, work and rest disorders and other factors easy to destroy this balance. This product effectively regulates vaginal and intestinal flora by supplementing four proprietary strains-Bifidobacterium animalis subspecies U9, Lactobacillus paracasei L9, Phyllobacterium plantarum LP35 and Bifidobacterium longum subspecies BB68S, of which LP35 and other strains originate from the reproductive tract of healthy women in China and are more suitable for local needs. At the same time, the product is compounded with cranberry powder known as "female ruby", which is rich in unique A- type procyanidins. It is confirmed by clinical meta-analysis that it can inhibit the adhesion of pathogenic bacteria such as Escherichia coli to the urethral wall, significantly reduce the risk of recurrence of urinary tract infection in women, and maintain urinary tract health. The addition of vitamin C further promotes mucosal health and normal immune function. In addition, the product is specially added with corn oligopeptide, which is a small molecule active peptide with good antibacterial and anti-inflammatory properties, which helps to reduce mucosal permeability and strengthen the physical barrier of private places. The formula also contains prebiotics such as polydextrose and isomaltooligosaccharide to provide sufficient "food" for probiotics and promote their colonization and proliferation. Product design provides 50 billion and 60 billion two kinds of live bacteria content specifications, each 2 grams, flavor for natural cranberry, pleasant taste. The use of one hundred thousand clean workshop production and advanced micro-embedding freeze-drying technology to ensure that live bacteria resistant to gastric acid, high survival rate. The edible method is 1-2 times a day, 1 bar each time, which can be eaten directly or dissolved in liquid below 37 ℃. It is suitable for people who are concerned about the balance of private flora, repeated urinary tract infections, low immunity and the pursuit of daily female health care.