维持生命,需要营养、睡眠。在孩子生长发育的过程中,睡眠比营养更为重要。睡眠不足会使宝宝的生理机能紊乱,神经系统调节失灵,食欲不振,抵抗力下降。睡眠是一种生物的本能:人在睡眠时,全身肌肉松驰,对外界的刺激反应减弱,呼吸、心跳、排泄等活动都相应减少,有利于身体各机能的恢复。 Maintain life, need nutrition, sleep. In the process of child growth and development, sleep is more important than nutrition. Insufficient sleep will make the baby’s physiological disorders, nervous system failure, loss of appetite, decreased immunity. Sleep is a kind of biological instinct: when people sleep, the whole body relaxes and relaxes the stimulus response to the outside world. Respiration, heartbeat, excretion and other activities are correspondingly reduced, which is conducive to the recovery of various functions of the body.