1. Burn the pig hair first.
2. Wash the pig's head bone, cut off the ear and cut it from the middle of the pig's head bone.
3. Tap with your hand to lower the pig's head bone.
4, pig bones are warm, sweet and salty, and enter the spleen and stomach, which has the effects of nourishing spleen, moistening stomach, promoting fluid production, nourishing body, moistening skin, nourishing middle energizer, nourishing blood and strengthening bones. Children often drink bone soup, which can replenish collagen and other substances necessary for human body in time, enhance the hematopoietic function of bone marrow and contribute to the growth and development of bones. Adults can delay aging if they drink it.