Baby's Chin Twitching: Is It Perfectly Normal or a Reason for Concern? ? What Should your Baby's Tongue and Jaw Do? Genuine Lactation The Extrusion Reflex: What is it and When Should You Worry? The Breast Help Oral Function Red Flags in Babies: What Parents Need to Know Bobby One of the more frequent signs associated with tongue tie that I see in the office is a baby who, when nursing or using the bottle, has a jaw that Does your baby's tongue look like this when they're crying? If your baby's tongue looks bowl shaped, heart shaped, or pulled downwards when they cry, this can be a sign of oral restriction