Lung maturation injection is recommended by doctors for cases of threatened miscarriage, at risk of premature birth. Besides the benefit of reducing the risk of respiratory failure in newborns, lung maturation injection also has some unwanted side effects.

A 2-month-old baby is in the transitional stage between newborn and infant. The baby has gradually become accustomed to life outside the mother's womb, has absorbed nutrients and eliminated waste through urine and feces. Therefore, a problem that many mothers are concerned about is the appropriate frequency of bowel movements for a 2-month-old baby.