The significance of dietary fiber in gut health is profound, as it promotes regular bowel movements and supports a healthy microbiome. Fiber aids in preventing constipation by adding bulk to stool and facilitating its passage through the digestive tract. Additionally, certain types of fiber, such as prebiotics, nourish beneficial gut bacteria, promoting a balanced gut flora. A healthy gut microbiome has been linked to improved immune function and reduced inflammation. Incorporating fiber-rich foods like fruits, vegetables, and whole grains into the diet is essential for maintaining gut health and overall digestive wellness.