The correct method for preparing rice flour and milk powder is as follows:
1. Prepare the required materials and tools, including rice noodles, milk powder, boiled water, bowls, spoons and thermometers.
2. Pour some rice noodles into a bowl.
3. Pour an appropriate amount of milk powder into a bowl, and add an appropriate amount of milk powder according to the instructions on the milk powder package.
4. Use boiling water to brew rice flour and milk powder, and stir them evenly until they are completely dissolved.
5. Wait for the rice noodles and milk powder to cool to a suitable temperature, preferably between 40-50 degrees, which can be measured with a thermometer.
6. Pour the cooled rice flour and milk powder into the baby's bowl, and be careful not to overheat to avoid scalding the baby.
7. When feeding your baby, you can use a spoon or bottle to feed it, and pay attention to the proper amount, not too much or too little.
It should be noted that the proportion of rice flour and milk powder should be adjusted according to the baby's age and weight. Generally, the proportion of milk powder should be between 10% and 20%. In addition, pay attention to hygiene and safety during brewing, use clean materials and tools, and avoid cross infection.