The present invention relates to a food roasting device and the food roasting device for enabling the taste and flavor of medicinal ingredients to be permeated into food by comprising a medicinal ingredient box within a heating chamber and preventing the medicinal ingredients and the food or the like from being contaminated by food leftovers or oil constituents while cooking comprises: a body which includes a heating chamber provided with a hot wire; a rotation unit which is installed on an upper end inside the heating chamber and which rotates food to be cooked; a water tank unit which is installed on a lower end inside the heating chamber and which has an inverted conical shape with an open top and stores water such that the food can be wet heated; a drop inducing unit which is coupled to the water tank unit and which has a conical shape with open top and bottom parts such that an oil constituent dropped from the food can flow into the water tank unit; a steam adjusting member for inducing moisture evaporated through the open top part of the drop inducing unit such that the induced moisture can be constantly convected inside the heating chamber; and a medicinal ingredient box which is adjacent to the steam adjusting member and which has a net structure such that the flavor of accommodated medicinal ingredients can be permeated into the food during wet heating.