Not falling asleep and closing your eyes counts as a kind of rest. Rest refers to the cessation of activities for a certain period of time, a process of eliminating or reducing fatigue and restoring energy. Eyes closed is in a relatively shallow state, can make the state of mental tension relax, the brain may also be in a state of relaxation, closed eyes did not fall asleep can also play a role in relieving fatigue, play a certain degree of rest, but closed eyes is only part of the body’s relaxation, it can not replace the sleep, sleep is a way to let the body get a complete relaxation. Human energy is limited, if in a relatively short period of time, close your eyes is also considered a kind of rest, but also allows the body to temporarily relax. Daily should combine work and rest, adequate rest can improve the immunity of the body.