1.常常更换头发分界线因为头发分界线的头皮是直接暴露在阳光下,容易晒伤,如果长期不改变位置,就容易脱发,露出一道头皮。所以我们要经常更换头发分界线,这样便可以防止头发被曝晒。2.选择合理的发梳我们要选择一些如桃木之类的梳子,最好不要用尼龙和塑料的发梳,以免梳头发时与头发摩擦产生 1. Often change the hair dividing line because the scalp of the hair dividing line is directly exposed to the sun, easy to sunburn, if long-term does not change the position, it is easy to hair loss, exposing a scalp. Therefore, we often need to change the hair line so as to prevent the hair from being exposed. 2. Choose a reasonable hair comb, we have to choose some such as the peach wood comb, it is best not to use nylon and plastic hair comb, so comb hair hair friction generated