Hot and cold paste without power, durable, hot and cold double effect, safe and environmentally friendly, can be recycled; applicable to a variety of parts of the more effective, more comfortable, more durable; hot and cold dual-use, comfortable care, hot compresses during breastfeeding is conducive to spraying the milk reflex to accelerate the flow of milk; cold compresses to alleviate the distension and pain, and is conducive to maintaining elasticity!