All babies in the world have a common hobby: eating hands. Ultrasound shows that babies begin to eat hands before birth. After birth, babies will gradually develop from unintentional hand eating to intentional hand eating, and even from hand eating to hand biting. What are the disadvantages of baby eating hands? Many parents will take pains to prevent their babies from eating their hands. Indeed, there are some possible disadvantages for babies to eat and bite their hands: Hygiene: If your hands are not clean, bacteria will enter your mouth. Physiological problems: Some children who eat hands seriously may cause finger skin breakage, deformation, or affect tooth development. Social problems: Older children continue to eat their hands, which may not Read More …