Nice bone. Pig bone soup is generally delicious, and the soup base is relatively light, which is suitable for cooking pasta condiments such as Regan Noodles. Beef bone soup is usually rich, mellow in taste and thick in soup base, which is suitable for making soup. Bovine bone is rich in collagen and bone marrow, which helps to nourish the body, promote joint health and is beneficial to the health of bones and skin. So black beans, Eucommia ulmoides and Morinda officinalis are good for beef bones.