The invention relates to a method for producing a concentrated solution of tussah male moth, in particular to a method for producing a degreased concentrated solution of the tussah male moth. The method for producing the degreased concentrated solution of the tussah male moth is characterized by comprising the steps of crushing, squeezing and degreasing; concentrating, centrifuging and degreasing, refrigerating, centrifuging and degreasing, and the like. The fat content of the concentrated solution of the tussah male moth produced by the method is lower than 0.05 percent.