2. Cut the banana into small pieces and put it in a small bowl.

3. Pour boiling water into a small bowl, blanch the small banana pieces for 1-2 minutes, and then filter off the water.

4. Crush bananas with a bigger spoon until they become muddy.

5. Add an appropriate amount of warm boiled water of about 40 degrees to a small bowl (adjust the water amount automatically when it is thin and thick) and stir evenly with a small spoon.

6. Find a bigger bowl, pour half a bowl of boiling water, and put the small bowl with banana puree in the big bowl to prevent banana puree from getting cold soon. You can breast-feed the baby now.