How do good bacteria help in the body?

Good bacteria, commonly referred to as probiotics, play a crucial role in maintaining a healthy balance of microorganisms in the body, particularly in the gut. One of their primary functions is to prevent the growth of harmful bacteria. This is achieved through several mechanisms, such as competing for resources and attachment sites on the intestinal lining, producing antimicrobial substances, and modulating the immune system to enhance the body's defenses. When beneficial bacteria flourish, they help ensure that pathogenic microbes are kept in check, reducing the risk of infections and contributing to overall health.

While enhancing taste and smell, producing hormones, and increasing nutrient absorption may involve other bodily processes, the central role of good bacteria in fostering a competitive environment that inhibits the proliferation of harmful organisms is significant in maintaining gut health and overall well-being.