Step1:Burn the bone stick. Add some yellow wine to remove the smell. Fish out after boiling.
Step2:After boiling in another casserole, put in the bone stick, big material, ginger and scallion. Skim the foam (it must be skimmed clean, or the bone soup will be muddy if it is not white enough). Turn the heat to a small one and cook for 34 hours
Step3:Cut the white radish into pieces and add some salt into the pot. Cook for about 30 minutes. Cook the radish soft. Sprinkle some cilantro in the pot.
Cooking tips:Add water in the process of boiling soup. Make sure to boil hot water. Do not add cold water directly. There are skills in making delicious dishes.