If you are mixing breast milk and formula, it is vital to do it correctly. Combining the two incorrectly can lead to problems such as gas, spit-up, and constipation.

Do: Use the same temperature for both breast milk and formula. This will help to prevent your baby from getting a temperature shock.

Don’t: mix breast milk and formula in the same bottle. Combining the two in the same bottle can make it difficult to tell how much of each your baby is getting. Giving your baby breast milk in one bottle and formula in another is best.

Do: Store breast milk and formula separately. You should not store breast milk and formula in the same container. This can lead to the growth of bacteria. Also, be sure to label the bottles so that you know which one contains breast milk and which one contains formula.

If you are new to mixing breast milk and formula, starting with a small amount of formula is best. This will help you to see how your baby reacts to it. Increase the amount of formula gradually.

Mixing breast milk and formula can be a safe and effective way to feed your baby. It is important to note that mixing breast milk and formula can affect the nutritional content of the milk. Formula is higher in protein than breast milk, so combining the two can increase your baby's protein intake. This can be a good thing if your baby is not gaining weight well, but it can also be a problem if your baby is at risk for developing kidney problems.

Talk to your doctor if you have any concerns about mixing the two.