It is normal for two-month-old babies to eat their hands, and parents should pay attention to their babies’ hand hygiene. Usually two-month-old babies eat hands is normal, because this stage of the baby in the oral sex period, easy to suck breast milk, bite things to satisfy the pleasure of the lips. At the same time, two-month-old babies eating hands is also a healthy way of self-soothing, a psychological need, mostly transient behavior, parents do not need to worry or interfere. Some people believe that hand eating is a signal of intellectual development and a sign of differentiation of finger functions. As a parent, you should ensure that your child’s hands are hygienic to prevent hand bacteria from entering the mouth and inducing stomatitis and other diseases, which is not conducive to your baby’s health. Parents should also be diligent in cutting baby’s nails to avoid long nails damage to the oral mucosa. With the increase in months, if the baby still has the habit of eating hands, parents need to properly stop, correct bad habits, in order to prevent the impact of dental development.