It is best to stew bird's nest with bone China, and it is best to cook it through the water pier. Purple sand stew is more suitable for stewing black-bone chicken and other foods with Chinese herbal medicines. Therefore, it is recommended to stew bird's nest or choose a small stew of bone China. You don't need to bring some self-heating, and the general price is only tens of yuan. If you often stew chickens and ducks, etc. , buy a 1.8 small purple rice cooker. Purple sand won't crack as long as it's not hot and cold. Don't worry.