The invention discloses a processing method of dried salted ducks through fermentation and air-drying. According to the method, inoculation liquid made from natural microorganisms through enrichment culture is adopted, and a three-stage technology of fermentation, air-drying and ripening is adopted, so that the defects that duck meat is too fast to dry and the fermentation is insufficient caused by that the duck meat is rapid to air-dry can be effectively overcome, the flavor of products is better, and the fishy taste of the duck meat can be restrained.