2, tripe cook one to two hours. Cooking tripe to see the degree of cooked depends on the size of the fire, fire, if the time is relatively short cooking time, small fire cooking time is relatively long. Tripe bought back to deal with clean, add water in the pot no more than tripe, add ginger slices, scallion slices, five spice anise and other ingredients to remove the fishy flavor of tripe.