The development of the vestibule in the baby’s anterior ear can be manifested in many ways, such as rolling over, crawling, and jumping, and the specifics vary from person to person. The vestibule allows the body to feel where it is in space and how its position changes in order to maintain balance. When a baby’s vestibule develops, it can manifest itself in many different ways, such as rolling over, crawling, jumping, etc. Rolling over is one of the more common ways of development, which can effectively improve one’s coordination ability. However, if the baby’s vestibule is not well developed, then he or she is likely to have a series of problems such as crying, unsteady walking, wobbling and poor concentration. If left untreated, babies may become unresponsive, lose their ability to learn, and in severe cases, lose the ability to communicate with others. Therefore, in order to promote the development of the vestibule of the anterior ear, parents should train their babies appropriately and pay attention to their babies’ diet and sleep. Once the baby is found to have abnormalities, it is necessary to go to the hospital as soon as possible for examination and treatment.