睡眠是一种周期性的生理现象,是人类生命活动的一个重要方面。儿童由于神经发育尚不成熟,身体内每一个细胞的增加都需要能量。因此,儿童的能量不仅要消耗在活动上,大部分还要用于“建筑”自身上。对儿童来说,睡眠同饮食、空气一样重要,它既能“节能”,又可以使能量得到重新积累和利用。儿童有了足够的睡眠,可以精力充沛,食欲大增,有利于生长发育,身心健康。反之,则食欲不振,精神萎靡,生长缓慢,抵抗力下降,容易引发多种疾病。 Sleep is a cyclical physiological phenomenon, is an important aspect of human life activities. Children are not mature because of nerve development, the body needs an increase in energy for every cell. Therefore, the energy of children is not only consumed in the activities, but also for the most part in “building” itself. For children, sleep is as important as diet and air, saving both energy and energy. Children have enough sleep, you can energetic, appetite increased, is conducive to growth and development, physical and mental health. On the contrary, the loss of appetite, apathetic, slow growth, decreased immunity, easily lead to a variety of diseases.