Introduction Traveler’s diarrhea (TD) is one of the most common health issues affecting people who visit regions with different sanitation standards, food handling practices, or water quality. It is characterized by the sudden onset of loose or watery stools, often accompanied by abdominal cramps, nausea, bloating, and fever. Although usually mild and self-limiting, traveler’s diarrhea can disrupt travel plans, cause dehydration, and occasionally lead to more severe illness—especially in vulnerable populations such as young children, the elderly, or individuals with compromised immune systems. Understanding how to prevent and manage traveler’s diarrhea is essential for maintaining health during international travel. This…