2, elbow shaved and immersed in water for two hours, then washed and drained.
3, pork elbow cool water into the pot to boil, skimmed off the foam and then fish out.
4, the pressure cooker in the right amount of water, boil and put the elbow.
5, in turn, add spices and seasonings, and ensure that the water slightly over the elbow.
6, boil and cover the lid, press the valve, on the gas after 20 minutes of medium heat can be.