Aras Part Medical International Press International Journal of Medical Parasitology and Epidemiology Sciences 2766-6492 1 2 2020 04 01 A Review of the Importance of Stool Test in the Diagnosis of Intestinal Parasites 21 24 10.34172/ijmpes.2020.09 EN Yagoob Garedaghi https://orcid.org/0000-0003-2976-2706 REVIEW 10.34172/ijmpes.2020.09 2019 09 30 2020 02 28 Objectives: Stool test is a test used to diagnose an infection or intestinal parasitic infection. Gastrointestinal infections occur for a variety of reasons, so this test is valuable along with other complementary tests. Common gastrointestinal infections are commonly reported as food poisoning or stomach infections. However, diagnostic tests are useful for treating and removing the source of the disease. Methods: This study was reviewed by using a search of keywords including, "stool test" , "Diagnosis ", "Intestinal Parasites", in Google Scholar, PubMed, and Elsevier databases. Approximately 15 articles were selected that were examined thoroughly. Results: The results of our study revealed that the direct microscopic method is more widely used in medical diagnostic laboratories due to its time saving and simplicity of testing. Conclusion: Stool tests are recommended for people with symptoms of a gastrointestinal infection. These symptoms include: Prolonged diarrhea, abdominal pain (cramping), nausea and vomiting, Stools with blood and mucus. However, diagnostic tests are useful for treating and removing the source of the disease.