The body is too fatigued will have sleepy, mental discomfort, walking, energy is not concentrated, etc., generally through appropriate exercise, refreshing drinks, refreshing food, massage and other ways to refresh: 1, appropriate exercise: stand up when sleepy, a small walk or go outdoors to breathe fresh air, cerebral blood flow increases, the mental state will improve; 2, refreshing drinks: choose coffee, tea and functional drinks, drinks in the Caffeine or caffeine has the effect of active nerves, but need to pay attention to the appropriate amount when drinking, some people are overly sensitive, drinking will be insomnia; 3, refreshing food: you can choose fruits rich in vitamin C, such as lemon, strawberries, etc., supplemental vitamin C helps refresh. If the mental discomfort caused by hypoglycemia, you can choose the appropriate chocolate, mint candies, etc., can relieve sleepiness, mental discomfort; 4, massage: moderate massage of the solar plexus, Fengchi point, Baihui point can stimulate the blood vessels, refreshing the brain. Especially in front of the computer long-term work of the crowd, is a better way to refresh; 5, other: at the temples to apply anthracite, cold water to wash the face can also be effective refreshment, relieve sleepiness. It is recommended that the combination of work and rest, to avoid long-term late night or sleep deprivation, reasonable arrangements for work, to avoid excessive pressure, excessive nervous tension. Daily attention to balanced nutrition, moderate exercise, improve the body’s immunity, the body in good condition can also make people full of energy.