The goal of this study was to assess sexual function during pregnancy and after delivery. This study was conducted on three hundred candidates of Married pregnant females followed up during 1st trimester, 2nd trimester , 3rd trimester and the 1st three months after delivery), all candidates recruited from gynecology & obstetrics clinic, Kasr El Aini hospital. Each case was interviewed to answer two questionnaires, first about socio-demographic data, second about female sexual function. Comparison was done between trimesters of pregnancy and prepregnancy stage as regards female sexual function. Comparison was done between postpartum stage and prepregnancy stage as regards female sexual function.