The more diverse the microbiome is in the stomach the healthier the person or animal will be, as it is all about how good food can be digested and nutrients being absorbed. Certain microbes is very important for the production of specific enzymes. These enzymes regulate blood pressure, prevent diabetes etc. It is thus of high importance that fresh vegetables and fruits are being consumed which are free of chemical residue and are nutrient dense. Important groups of microbes are Bifidobacterium, Streptomyces etc. to have in the gut microbiome.