Typhoid fever is one of the most serious bacterial diseases caused by Salmonella Typhi. Although contaminated foods and contaminated water sources usually propagate it. This disease poses a significant health problem for developing nations, with an incidence estimated at 11-20 million[1] cases on its central recognition by the World Health Organization (WHO). Therefore, Early diagnosis and treatment should be initiated immediately. This article discusses the specific tests used to confirm typhoid fever. Additionally, it provides a comprehensive overview of how such tests help identify the disease while managing the 4 stages of typhoid fever.