1、Indications: Postpartum cold pad is very suitable for spontaneous delivery, perineal edema caused by lateral perineal incision and cold compress of wound. 2、Cold Compress Effect: Postpartum ice pack has a cold compress effect of more than 30 minutes at room temperature, and the temperature lasts between 8 to 14 degrees Celsius. 3、Soreness Relief: Perineal ice pack provides cooling pain, relieving perineal hemorrhoids discomfort, or relieving uterine cramps by applying hot compress. 4、Usage: Hold the ice bag, pinch the inner bag, shake the inner bag for 5?10s, tear off the outer packaging of the plastic bag and the adhesive paper, and apply the soft surface to the wound, only be used for 0.5?1 hour. 5、Applicable Time: Use within 48 hours after delivery, 2?5pcs per day. After activation, apply it to the perineum, and each piece of cold compress lasts for more than 30 minutes.