Is It Normal for a Baby’s Mouth to Move Like Sucking?A three-month-old baby’s appearance of sucking reflex and movement is normal; this is an instinctive response of infants.FAQ Baby Behavior Sucking ReflexOne minute to read
What’s Up with a Four-Month-Old Baby’s Intense Thumb Sucking?It’s normal for a four-month-old baby to suck on their fingers as part of their growth process, but if it continues for too long, it might develop into a bad habit.FAQ Baby Development Sucking ReflexOne minute to read