Pulmonary embolism is a recognized potential entanglement of various careful, indicative, remedial, and horrible conditions and presents a genuine danger to the patient" four primary kinds of embolism were examined (thromboembolism, fat, amniotic liquid and air embolism). The point of the current examination to address the pathogenesis of various sorts of emboli, Clinical introduction, examinations and Management either prophylactic or restorative. . The gravid uterus hinders venous return and related to venous dilatation and relative stability advances venous balance. Pregnancy is a hypercoagulable state with an increment in a few procoagulant factors and a decrease in regular anticoagulants, for example, protein C and S. Vessel divider injury likewise happens during conveyance. Notwithstanding this there are various maternal explicit danger factors which further increment the danger of embolism. Various choices are accessible for thromboprophylaxis during the antenatal period, these ought to be considered notwithstanding conventional estimates, for example, guaranteeing sufficient hydration and portability. Mechanical alternatives incorporate the utilization of graduated pressure stockings or calf incitement/pneumatic pressure gadgets.