236
Participants
Start Date
May 4, 2023
Primary Completion Date
December 31, 2026
Study Completion Date
December 31, 2028
Lactobacillus acidophilus
Lactobacillus acidophilus solid drink (pure bacteria, food grade, JYLA-191, Shandong Zhongke Jia-yi Biological Engineering Co., LTD.), 3g (containing 2\*10\^10CFU), twice a day, once in the morning and once in the evening, 1 bag each time, by drinking water, direct oral intake, 1 month/course, continuous use for three courses.
Maltodextrin
Maltodextrin solid drink (food grade, MD20, Shandong Zhongke Jia-yi Biological Engineering Co., LTD.), 3g, twice a day, once in the morning and once in the evening, 1 bag each time, by drinking water, direct oral intake, 1 month/course, continuous use for three courses.
Huaqiu Zhang
OTHER