As the economy continues to develop and the pace of life continues to accelerate, fatigue will affect people’s study and work more than any other disease. Too tired, too fatigued has become a buzzword in people’s daily life. Unknowingly, mental fatigue has become the “invisible killer” of modern society. Medical and psychological research shows that if mental fatigue exceeds the alert line of individual psychology, various diseases will take advantage of the situation and occur constantly, which will cause psychological disorders, psychological loss of control, and even psychological crisis. In real life, many people like to use various means to promote brain excitement and eliminate mental fatigue in order to continue working. In the ancient times, Su Qin “hanging from the beam and stabbing his head with an awl” is a very extreme example. Now there are many writers who are very hardworking and rely on a lot of smoking to make themselves feel excited. In fact, these practices are not good. Rely on the will to overcome difficulties is worth advocating, but must not violate the laws of science. Especially those who use stimulants to stimulate themselves, but also belong to the “hemlock”, should not be taken. Medical research shows that only effective improvement of cellular physiological processes can promote the recovery of cellular fatigue. Therefore, people often use the method of stimulating the brain to force the brain to continue working, only to aggravate the mental fatigue, which is very harmful to the organism. How to eliminate mental fatigue? There are several ways: Silence is golden. In order to eliminate mental fatigue, it is best to remain silent when there is no need to talk, and listen carefully to others is a good enjoyment. Slow down the pace. The fast pace of human life is an important cause of mental fatigue, so a lot of time spent doing nothing is also scheduled in the schedule, you can slow down the pace of life. No tension and no regrets. Studies have proven that dealing with various complex problems calmly and composedly helps to release tension and stress. It is inevitable to do something wrong, so don’t always regret and blame yourself for doing something wrong, and treat mistakes at work correctly. Don’t be afraid to admit your limited ability, no one is good at everything. Remember the old adage “there is a road before the mountain”. Since yesterday and today have passed safely, what is there to fear tomorrow? Talk to yourself. When it’s late at night, talk to yourself quietly, and then go to sleep peacefully.