The invention discloses a method for producing a negative ion silk quilt, which comprises the following steps: manufacturing a silk wadding comforter batt; fixing the silk wadding comforter batt in a coating plus material to perform check point quilting so as to sew a comforter batt; jacketing a quilt cover outside the comforter batt; and adhering negative ions to silk wadding. The method has theadvantages of simple process, time saving and labor saving, and the negative ion silk quilt produced by the method has good softness and is comfortable to use, the silk has no yellow discoloration, and the releasing quantity of the negative ions is large.