Travellers’ diarrhea is the most common illness that affects travellers. It is easily spread from person-to-person or by consuming contaminated food or water. Travellers’ diarrhea is caused by many different bacteria such as E. coli, Salmonella, Shigella, Campylobacter and etc. Travellers’ diarrhea is spread by eating food or drinking water that is contaminated or through person-to-person contact due to poor hygiene. The estimated prevalence of people in China are affected with Travelers' diarrhea is 160,069 extrapolate the above incidence rate for Traveler's diarrhea to the populations.
Antibiotics are the principal element in the treatment of TD and are effective in cases caused by bacterial pathogens that are susceptible to the particular antibiotic prescribed. Adjunctive agents used for symptomatic control may also be recommended. TD continues to be a worldwide disease that affects millions of tourists. Constant developments in prevention and discovery of new pathogens responsible for TD continually change our understanding of the disease. Antibacterial agents are remarkably effective for TD therapy.