Take up the Caesarean surgery drape, find out the human-shape marking, tear off the release paper, aim the hole at the surgical site to adhere, gently press it to make the incision drape closely adhered to skin, and spread it to left and right. Find out the arrow marking, spread the drape towards the head and foot along the arrow direction, drape to the head direction needs to stride the head shelf or to clip on the infusion shelf, unfold the liquid collecting bag, gently press the hole’s incision drape to make it closely adhered to skin, then shape the liquid collecting bag.