More particularly, the present invention relates to a method for enhancing the content of functional materials in a plant, and more particularly, to a method for enhancing the content of a functional material in a plant by providing a proper quality of light, The present invention relates to a method for enhancing the content of functional materials in a ginseng product for production. The method for promoting the content of functional materials of the present invention according to the present invention is characterized in that light is illuminated in a plant plant system at a light intensity of 120 μmol · m -2 · s -1 . In addition, the method for enhancing the functional material content of the ginger according to the present invention is characterized in that the light irradiation time (nominal / memorization) is 16h / 8h during the above lighting. The method of enhancing the functional substance content of the ginger according to the present invention is characterized in that it is performed through a mixed LED lamp (Red: Blue: White = 8: 1: 1) during the lighting. In addition, the method for enhancing the functional material content of the gruel according to the present invention is characterized in that the lightening is performed during all the cultivation period after the planting of the seed of the gruyere. According to the present invention, the plant plant system is maintained at a temperature of 22 ° C and a humidity of 70% relative humidity (the amount of water vapor presently contained and the amount of water vapor that can maximally contain air) according to the present invention do. According to the solution of the above-mentioned problems, the method for enhancing the functional material content of the stalactite according to the present invention enhances the content of functional materials (total phenol content, flavonoid content, etc.) There is an effect that can be produced. In addition, the method for enhancing the content of the pungent functi