1, gauze washed, scalded (or boiled) for 5 minutes, wrung out and standby, soak lime water:3-4g of lime into a container, add about 140g of cool boiled water, stirring, so that the lime bubbles scattered; leave it for a period of time to make it precipitate, take the clarified water above.
2, take a large bowl, spread the gauze on the bowl, loaded with stone flower seeds, gauze four corners together, lift up, left hand hand pinch in the front of the gauze with stone flower seeds, right hand pinch the back, measure the distance from the stone flower seeds, leaving about 4-5cm space, grab the gauze one of the corners, wrap it in the distance measured just now (leaving space will make rubbing the stone flower seeds more fully), wrap tightly and then put the the head of the gauze into it and pull it tight.
3, the wrapped gauze ice seeds immersed in cool boiled water, gently kneaded, so that the ice seeds are fully wet, kneaded ice seeds, this time filtered out of the gauze is a gel in general transparent material, continue to be immersed in the water and kneaded for a few minutes until the gauze filtered out the material is watery and accompanied by a small bubble, you can stop.
4, pour into the first ready to have clarified lime water, pour some of the upper part of the water to the kneaded ice powder water. Let it sit for 2-3 hours, after condensation.