2, practice: pour boiling water, add a little cooking wine to the water, put the pigeons in, remove the blood and foam, remove them for use; Heat the casserole with water until it boils, add ginger slices, onion segments, red dates, mushrooms and pigeons, and simmer for 1 half an hour; 1 month and a half, add Lycium barbarum and Auricularia auricula, and stew for another 20 minutes; Peel the yam, cut into pieces, simmer for 20 minutes until the yam is crisp and rotten, and season with salt.