1, pig bone stock. Broth boiling method: pork bone broth. Pork bone soup practice steps: boiling water into the pig bones, boiling blood and impurities; boil the pig bones picked up and rinsed, put into the pot and then add ginger, carrots, onions; high heat to boil with the oil net fishing up impurities, turn to medium-low heat simmering into the soup.

2, beef bone broth. Broth simmering method: beef bone broth. Beef bone soup practice steps: beef bones washed, put into the boiling water to remove blood; fish up the pork bone, with clean water rinse up clean spare; corn washed and stripped of leaves; ginger washed and sliced, standby; beef bones, corn, ginger and all the seasonings into the pot to boil; turn to medium-low heat to continue to simmer for about 40 minutes, filtering materials, fishing in addition to the froth to take the broth can be.

3, stewed chicken stock. Broth simmering method: stewed chicken soup. Stewed chicken soup practice: put the chicken skeleton bone into the boiling water after boiling and washing standby, the onion and carrot cut into pieces (do not cut too small pieces to avoid simmering is too soft to separate); add 6000ml of water, the clean chicken bones into the high heat boil, skimming foam; add onion, carrot boiled to a simmer and then turn to a small fire simmering for about 2 hours. Turn off the heat and strain, only the chicken broth remains, cool down to become chicken broth. Can be frozen in sealed ziplock bags.