Increase ductility. Lingbao meat bun is a traditional snack in Lingbao City, Sanmenxia City, Henan Province, belonging to the Yu cuisine, the dish is made of flour, warm water, lye, large oil, rapeseed oil, pig head, pig's feet, sugar, salt, spice packets, dried chili pepper horns, etc., of which Lingbao Meat Buns official said, in the time of the and noodles to add oil is because, so that the dough can be made to resemble the effect of the tendons, so that with a little bit of ductility.