The baby is particularly small, some symptoms or body pain, he can not express well, so as a mother must take care of the baby, some babies will appear to lose hair, so what causes this? 1, baby hair loss is caused by a variety of reasons, some in the process of its growth of some fetal hair fall phenomenon, after a few months will slowly recover, this is a normal phenomenon. 2, there are some due to the weight of the head when sleeping some role will make the back of his head part of a large number of hair loss, this is due to friction caused by the hair loose off the situation. 3, there are some due to the lack of some calcium material inside the body, sweating, friction, so there will be hair loss, there will also be some other symptoms, such as love crying. 4, when taking the baby to bed must pay attention to choose the right pillow, but also to properly adjust his sleep position, which can reduce the phenomenon of hair thinning and falling out. Through this article on baby hair loss phenomenon, can let more young parents know some of the reasons why babies suddenly lose their hair, but also timely take some safe care of the method, so that you can reduce the hair loss situation.