Background: Recently. the use of granulocyte colony-stimulating factor (G-CSF) has been proposed to improve pregnancy outcomes in reproductive medicine. Objective: A systematic review of the current use of G-CSF in patients who have difficulty conceiving and maintaining pregnancy was performed. Materials and Methods: Two electronic databases (PubMed/ Medline and Scopus) were searched. https://countryscenesaddleryandpetsuppliers.shop/product-category/one-ear-silver-western-bridle/