The invention relates to a spicy mushy salted egg yolk preparation method and a usage method thereof, which relate to the spicy mushy salted egg yolk preparation method and the usage method thereof. The invention aims at limited application of the current salted egg yolks. The preparation method comprises the following steps: 1) preparing raw materials; 2) boiling the salted egg yolk; 3) mushing the salted egg yolk to obtain the fine mushy salted egg yolk; 4) mixing the mushy salted egg yolk to obtain a blended mixture; 5) performing loading, sterilization, cooling and inspection on the mixture to obtain the spicy salted egg yolk. The application method is characterized by comprising direct eating or cooking as a seasoner. The spicy mushy salted egg yolk has better physical property and local flavor, enhances the health care function of antioxidation and blood fat regulation, and enlarges the application scope of the salted egg yolk. The method is mainly used for preparing the spicy mushy salted egg yolk.