Regulate the stomach. According to the introduction of Sam Worry-Free Probiotics Small Blue Bottle, the function of Sam Worry-Free Probiotics Small Blue Bottle is to improve our intestinal health, thereby strengthening the health of the stomach, preventing diarrhea and constipation, and enhancing the intestinal immunity. Moreover, the small blue bottle is pure plant ingredients, without chemical additives, and has a good taste, which is very beneficial to eating. Probiotics are a kind of active microorganisms that are beneficial to the host by changing the flora composition of a certain part of the host through colonization in the human body.