The objects of Postpartum Wound Drier (V.2) are 1. To create the Postpartum Wound Drier (V.2). 2. To study work system of the Postpartum Wound Drier (V.2). From the objects, researchers have the ideas of creating the Postpartum Wound Drier (V.2). The important of working principle is the fan will take the heat to heal the wounds with the temperature is about 42 degrees Celsius. The heat is gradual and the wound began to dry. The wound is 1-2 times a day and takes about 15 minutes each time. It will takes 3 days to heat of the postpartum or when wound is get well.