1. Soak the auricularia auricula in clear water in advance until it grows, cut off the roots and wash it for later use; Soak Lycium barbarum in warm water and drain for later use.

2. Wash asparagus, cut off the old hard parts and then obliquely cut into long pieces for later use.

3. Wash and peel the yam, slice it obliquely and soak it in cold water for later use.

4. Boil a pot of water, add a little salt, put asparagus, fungus and yam into the water after boiling, and then remove them.

5. Heat the oil pan to 50% heat, pour asparagus, auricularia auricula and yam slices, add salt and water starch according to personal taste, and stir well.

6. Sprinkle the soaked medlar before cooking.