Steamed buns can be re-steamed, and add a little white wine to the pot, burned until the pot is full of gas can be. Depending on the size of the buns, the steaming time is usually 15-25 minutes after the steam, and you can't remove the lid to check during the steaming period. After steaming, do not immediately open the lid out of the pot, need to wait for the heat to dissipate and then open the lid, will pick up the steamed buns spread out to cool.