It is normal for babies, especially newborns, to have irregular breathing patterns that can sometimes include high-pitched sounds when they inhale. These sounds can be caused by conditions such as stridor or laryngomalacia, which are usually harmless and resolve as the child grows. However, if your child is experiencing wheezing or difficulty breathing, it is important to consult a doctor as there may be an obstruction in the airways that needs to be addressed. It is always best to seek medical attention if you have any concerns about your child's breathing or overall health.