Electric Herbal Medicine Pot (4QT) Item: HP-38A Large capacity 4QT Detachable power cord Cooking speed options with fast and slow Automatic keep warm function Chinese herbal medicine has been popular for many centuries. Electric Herbal Medicine Pot-medicine cooker brings you the benefits of herbal medicine, but takes the hassle out of the once time-consuming process. Simply place the ingredients, prepared by you herb list, into the cooker and add the specified amount of water, plug in the unit and your medicine will automatically be reduced to one bowl, as prescribed! automatically switches to keep warm.