The invention relates to the technical field of obstetrical nursing, in particular to an equipment for assisting pregnant woman in releasing strong pain pressure during normal delivery for obstetrical nursing, which comprises a lying mechanism and a pedal plate, the lying mechanism comprises a bed plate and an adjusting plate rotationally connected with the bed plate, a controller is installed on the side wall of the adjusting plate, and a machine table is installed at the bottom of the bed plate; protection rods are fixedly installed on the side walls of the two sides of the bed plate, two sets of oppositely-arranged sliding grooves are formed in the bed plate, limiting grooves are formed in the portions, in the bed plate, of the two sides of the sliding grooves correspondingly, sliding bolts are slidably arranged in the sliding grooves, rotating rods are fixedly arranged on the outer walls of the sliding bolts, fixing plates are welded to the upper surfaces of the rotating rods, cavities are formed in the fixing plates, display boards are slidably arranged on the two sides of the cavity through sliding blocks. According to the invention, by adjusting the supporting effect on the legs and the feet of a puerpera, the puerpera can be in a relatively comfortable posture, and the pain feeling of the puerpera in the delivery process can be relieved.