夏季，有的家长为给孩子降温散热和便于清洗，喜欢给儿童剃光头。其实，这样做是不可取的。人的头发具有防护头颅的作用，也担负着全身部分热量的散发，剃光头不但有损头部的健康，而且实际上减弱了人体的散热功能。因为儿童头皮非常稚嫩，刀剃时很容易损伤毛受组织和划破头皮? In summer, some parents like to give their children cool and heat, and they like to shave their children. In fact, this is not desirable. Human hair has the role of protecting the skull, but also responsible for the distribution of part of the body heat, shaved head not only detrimental to the health of the head, and actually weakened the body’s cooling function. Because children’s scalp is very immature, when the knife is easy to hurt the hair damaged by the organization and cut the scalp?