For the problem of sleep to take some food therapy, the most common foods include: 1, milk: because milk contains an amino acid called tryptophan, is a non-essential amino acids, can improve sleep, can also reduce the fatigue of the body, so milk is a good food to improve sleep; 2, lotus seeds: lotus seeds clear heart, has the effect of nourishing blood and calm the mind, so usually if sleep is not good, drink some lotus seeds soup or soup can be; 3, some people sleep bad can also drink edible vinegar, because vinegar can promote the metabolism of the body, can improve the brain blood supply; 4, red dates, sour dates these things have the effect of improving sleep. But the improvement of sleep in addition to food therapy, exercise is also more important. Because after a period of exercise, there will be muscle fatigue, but also can be a great help to sleep.