体力疲劳主要表现为四肢乏力、肌肉酸疼,但精神尚好。产生体力疲劳的原因是代谢产物在血液里堆积过多,使肌肉不能继续进行有效的活动,信息传到中枢神经,人就产生了疲劳感。消除体力疲劳的最佳方法是睡眠,临睡前洗一个热水澡或用热水泡泡脚。一般较轻度的疲劳,坐一会儿或躺一会儿即可消除,如再配合保健按摩,效果则更好。脑力疲劳因长时间用脑,引起脑的血液和氧气供应不足而使大脑出现疲劳感,主要表现为头昏 Physical fatigue mainly manifested as limb weakness, muscle aches, but the spirit is still good. The cause of physical fatigue is the accumulation of metabolites in the blood too much, so that the muscles can not continue to carry out effective activities, the information reaches the central nervous system, people have a sense of fatigue. The best way to eliminate physical fatigue is to sleep, before going to sleep to wash a hot bath or foot bath with hot water. Generally mild fatigue, take a while or lie down for a while to eliminate, such as with the health massage, the effect is better. Brain fatigue due to prolonged use of the brain, causing the brain’s blood and oxygen supply to the brain fatigue, mainly for dizziness