Main ingredients: 50 grams of purple yam, 15 red dates, 20 grams of lily of the valley, 8 grams of wolfberries

Step 1: The ingredients are ready.

Step 2: Peel the yam and dice it. All other wash together in the pot.

Step 3: materials and water together into the pot to cook, and then add a little bit of rock sugar. Bring to a boil over high heat and cook over low heat for 25 minutes.

Step 4: After the cooking, you can enjoy it.