The invention provides a food essence preparation device which can be used for users to make the food essence by self at home. The food essence preparation device comprises a pot cover (1), a top pot (2), a bottom pot (3) and an inverted bowl (4), wherein the top pot (2) is provided with an opening which is upward opened; the opening of the top pot (2) is covered by the pot cover (1); the top pot (2) is used for containing food blocks (5) which serve as food raw materials; the bottom pot (3) is provided with an opening which is upward opened; the opening of the bottom pot (3) is covered by the bottom of the top pot (2); bottom pot (3) is used for containing clear water (6); the inverted bowl (4) is put into the top pot in a mode that the opening faces downward; the food blocks (5) contained in the top pot are arranged around the inverted bowl (4); and the inverted bowl (4) is used for drawing the food essence inward.