A varied diet can increase microbial diversity.There are hundreds of kinds of bacteria in your intestines, and each serves a distinct health role and requires various nutrients. 

Eat veggies, beans, fruit, and legumes,Fruits and vegetables are microbiome-healthy foods. Their fibre is indigestible. Certain gut bacteria may digest fibre, boosting their development.

Ferment foods Yeast or bacteria break down the sugars in fermented foods.Fermented foods include:yoghurt kimchi ssauerkraut

Prebiotics stimulate Bifidobacteria and other beneficial bacteria growth. Prebiotics may lower insulin, triglyceride, and cholesterol levels, according to certain research.

Ideally, breastfeed for 6 months. Breastfeeding helps a newborn develop a healthy microbiota, which may protect against later health concerns.

Whole grains Whole grains have fibre and nondigestible carbohydrates like beta-glucan. These carbs aren't absorbed in the small intestine and go to the large intestine to boost gut flora growth.

Veganism Animal-based diets encourage different gut microorganisms than plant-based diets.

Human cells can't metabolise polyphenols, but gut microbes can. They may promote cardiovascular and inflammatory health.

In healthy persons, probiotics don't modify the microbiome. In people with specific health issues, they may improve microbiome function and health.

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