Hard capsule with soybean oligosaccharides and lactobacilli as core materials and preparation method thereof

The invention belongs to the technical field of preparation of functional hard capsules and particularly relates to a hard capsule with soybean oligosaccharides and lactobacilli as core materials and a preparation method thereof. Lactobacillus powder is prepared into lactobacillus microcapsules, and the lactobacillus microcapsules and soybean oligosaccharides are mixed and added into a hard capsule shell to be prepared into the hard capsule. After the hard capsule is taken, the number of probiotic groups in the intestinal canal of a human body is regulated, the microenvironment of the intestinal canal is improved, and health of the human body is promoted.