How about the use of silver bowls and vacuum cups?
If you drink water or soup with a silver bowl, pour a little bit into it before shaking the water and the soup, then warm it up, and then pour in plenty of water or soup. If you don't have rice is used to preheat. Love the silver bowl must be cleaned, and then dry the water, if not used for a long time, please use plastic wrap sealed.
Silver health cup into the boiling water, but also into a small amount of boiling water for preheating, preheat and then into the boiling water. Rising water is best not into the health cup. Can cool to about seventy or eighty degrees, and then into the health cup. When the water is boiled, don't cover the cup lid. If you put the cup cover, the cup will produce a lot of pressure, so that it will easily deform the inner container.