The invention discloses a production method of a sausage. The production method of the sausage comprises the working procedures of ingredient selecting, cutting, seasoning preparing, mixing, casing preparing, stuffing, airing, packaging and storing. During production, firstly, pork is curt into diced pork, then after seasonings and the diced pork are mixed evenly, salting is conducted for 2-4 hours, then stuffing is conducted, thus the diced pork is evenly seasoned, the state of the sausage is guaranteed, and the seasonings do not contain preservatives or additives, so that the sausage is healthy and delicious; during stuffing, a casing is knotted every 20-25 cm, by fixing the casing by the casing, the problem that traditional fixing by means of wires is not sanitary can be solved, duringstuffing, small holes are formed in the casing every 1-2 cm by means of a fine needle, and the small holes benefit discharge of air in the sausage and evaporation of moisture in the sausage, so that the sausage is stuffed evenly and fully; after stuffing is conducted, airing is conducted for 3-6 days, so that the pork state can be guaranteed, and the problem of dry taste due to excessive airing issolved; and a vacuum package benefits long-term preservation.