This document discusses antimicrobials and their use for digestive issues. It defines antimicrobials as agents that kill or inhibit microorganisms. Examples of natural antimicrobials include oregano, ginger, peppermint, olive leaf extract, and garlic. Antibiotics are a type of medicine that inhibits or destroys microorganisms. The document discusses how natural antimicrobials are beneficial for treating various digestive conditions like SIBO, IBS, and infections, as they provide nutrients and do not harm the body like antibiotics can. It provides oregano as a specific example of an effective natural antimicrobial for treatment.