Put Rolls of dried bean milk creams and Rolls of dried bean milk creams in the basin and add warm water. When the water temperature is too high, Rolls of dried bean milk creams becomes too soft and affects its toughness. The water volume is less than that of Rolls of dried bean milk creams, and a little salt should be added. This will shorten the soaking time. Adding salt to the water will speed up Rolls of dried bean milk creams's absorption of water and make it bubble faster. Rolls of dried bean milk creams is very light, and Rolls of dried bean milk creams will float on the water after adding water. When Rolls of dried bean milk creams is put into the basin to soak, in order to prevent Rolls of dried bean milk creams from floating, you can press a plate on Rolls of dried bean milk creams, so that Rolls of dried bean milk creams will be completely submerged in the water, so that Rolls of dried bean milk creams will soak evenly, soft and hard, and it will soak for half an hour. Zero addition