2. Choose the second-and third-grade fresh pork and pure lean meat that have passed the health inspection; Boning the selected pork and removing lean meat without tendon sheath and ligament; Then cut the lean meat into strips weighing about 250 grams and put them into a meat grinder with a 5 mm fence for mincing; Stuffing: first put all kinds of seasonings into a blender and mix them together; Stir until the meat and seasoning are evenly mixed and the meat stuffing is sticky; Filling and air drying: the casing must be cleaned before use to check whether it meets the hygiene requirements; After the meat stuffing is poured into the casing, the sausage is tied into jujube shape with a rope; Then string the dates and hang them in a dry and ventilated place to dry.