the practice of Chinese yam, dictyophora and auricularia sparerib soup
1. Dry dictyophora swelled with cold water, washed clean, then soaked thoroughly with cold water, and washed with auricularia auricula
2. Wash the pig bones with clear water, then blanch them in a boiling water pot for 1-2 minutes, and then remove the blood bubbles
3. Peel and cut the Chinese yam, and put a proper amount of clear water into the casserole.