Research Progress on the Functionality of Probiotic Fermented Dairy Products

Probiotic fermented dairy products are rich in beneficial microorganisms such as lactic acid bacteria as well as a variety of bioactive substances, conferring multiple health benefits to consumers. This paper reviews the latest research developments in probiotic fermented dairy products, including the types and functions of probiotics and their roles in treating inflammatory bowel disease, improving obesity, enhancing cognitive function, alleviating allergic symptoms, maintaining bone health, combating constipation, lowering cholesterol, and managing diabetes. The paper concludes with a summary and outlook on the future development directions of probiotic fermented dairy products, highlighting the importance of the development, clinical testing and market exploitation of personalized products. It is hoped that this review will lay a theoretical foundation for further research into probiotic fermented dairy products.