If you are sleepy during the day, it means that the quality of sleep at night is not good and you need to adjust over. Because each person’s biological clock is consistent with nature, which requires to stay alert during the day and restore the body’s function in all aspects through sleep recovery at night, it is still necessary to ensure sleep at night. If you sleep well at night, you will not be sleepy during the day. Note that during the day to strengthen sports and exercise, through sports and exercise can make the brain inside the excitatory substances will not be sleepy and sleepy to the night, after gradually forming a conditioned reflex will gradually to the night to form sleep habits. If necessary, you can also drink coffee and tea during the day to remind, and at night you can massage, walk and other relaxing activities to help promote sleep.