The simplest kitchen habit can be a quiet immunology intervention: put a little fermented food on your plate, most days. Over weeks, those live cultures and metabolites can help your gut community grow more varied and your baseline inflammation a touch calmer. Curious what to choose and why it works? Table of Contents: Why fermented foods belong in a clinical toolkit What the science means for day-to-day care A practical, clinician-ready protocol The Fermented Foods Programme