As soon as we enter spring, people tend to get sleepy. Spring sleepiness is caused by seasonal differences that increase the blood supply to the skin, increase the secretion of sweat glands, increase the load on various organs, and relatively reduce the blood supply to the brain. So how to reduce spring sleepiness? First, to ensure sleep, the general requirement of daily sleep time in about 8 hours, children can also be appropriate to increase, and early to bed and early to rise, to overcome the negative lazy mood. Second, actively participate in outdoor exercise and various beneficial sports. Third, keep indoor air circulation; less smoking; more food rich in B vitamins, such as corn, peanuts, bean food and fresh vegetables, while its not too full food.