2. Prepare materials. Turn off the fire after boiling water, and peel the chestnuts without peeling in hot water. Wash after peeling.

3. Change into clean water, boil it again, and put it into the keel to remove blood. After the keel changes color, take it out and put it in cold water. Finally, fish it out for use.

4. Wash the corn, carrots and red dates. Slice the corn; Peel carrots and cut into pieces; Jujube is pitted.

5. Add a proper amount of water, add ribs, corn and carrots and cook together. After boiling over high fire for 20 minutes, add chestnuts and red dates, and then simmer 1 hour. You can add the right amount of salt according to your personal preference.