The invention provides a hemostatic device for the obstetrics and gynecology department, and belongs to the technical field of medical devices. The device includes a hemostatic ball, a main catheter, an air inlet pipe and an air bag and further comprises a drug bag layer, a pressure sensor, a branch catheter, a kernel, a liquid collecting bottle, a liquid collecting pipe, a display screen and a handle; the drug bag layer is arranged on the outside of the hemostatic ball and is connected with the kernel through the branch catheter, the hemostatic ball is sequentially connected with the liquid collecting bottle, the air bag and the display screen through the main catheter, the liquid collecting pipe is arranged at the connection portion of the liquid collecting bottle and the main catheter, the connection portion of the air bag and the main catheter is provided with an air inlet pipe, and the tail end of the main catheter is provided with the handle. The device has the following advantages that under the effect of the pressurization air bag, the hemostatic ball is inflated, hemostasis can be effectively conducted through uniform pressing, at the same time, a drug is used for hemostasis, the effect is reliable, liquid is conveniently discharged, hygiene of the operation can be ensured, pain of patients is reduced, in addition, a non-woven fabric layer is disposable, and cross infection can be avoided.