Small babies like to eat their hands is a common physiological phenomenon at this age, there are several reasons for this: First, it may be that the baby is hungry, consider whether the milk is enough to eat need to increase the amount of milk intake to see if there is any improvement; Second, it may be because of the baby’s fast teething, gums will be itchy, uncomfortable, and will be eating their hands to alleviate the situation, you can consider buying a teething stick for your baby to Instead of hands, will be more clean and hygienic; Third, is the baby may be bored, insecurity, this time parents should be more with the child, more interaction with the baby, in general do not limit the baby to eat hands, often wash hands and pay attention to hand hygiene can be, as the baby grows up gradually will not eat hands.