As a popular, Probiotics like yogurt can help someone to create a good gut microbiome.
Along with this I want to add, there is another Term Known as “PREBIOTIC”. Most of the people are unaware about this term.
Prebiotics are substances that induce the growth or activity of microorganisms that contribute to the well-being of their host. Prebiotics by definition are a type of non-digestible fiber compounds which are found in different plants.
In simple term” Prebiotics are specific food or like fertilizer to increase the amount of specific bacteria in your gut”.
So increase the intake of prebiotics in your diet to increase the good bacteria in your gut.
Table Source: Wikipedia.