PURPOSE: A method for displaying the age degree of kimchi of a kimchi refrigerator is provided to enable a user to directly confirm a present age step of the kimchi by lighting a lamp on a specific region of a symbol by an age step and to obtain excellent fermentation science images by making the symbol into a human shape. CONSTITUTION: A method for displaying the age degree of kimchi includes a step of lighting a lamp on a specific region of a symbol by an age step. The symbol is displayed by a body region of human. A step of displaying the symbol by the body region of human comprises: a step of lighting a body shape displaying lactobacillus growth preparation step; a step of lighting a face shape indicating a lactobacillus growth step; and a step of additionally lighting ears, eyes, mouth, and nose shape which indicate a proliferated lactobacillus maintenance step. A step of displaying an age step using the shape of the human comprises: a kimchi aging preparation step(1) for lighting the body region of the human; a kimchi aging progress step(2) for additionally lighting the face shape; and a kimchi aging completion step(3) for additionally lighting the ears, eyes, mouth, and nose shapes.본 발명은 김치의 숙성 진행을 단계별로 순차 점등하여 심벌에 표시하여 사용자에게 김치 숙성 과정을 알기 쉽게 알리기 위한 김치저장고의 김치숙성 표시 방법에 관한 것이다.