The brain keeps thinking about things, possibly and excessive tension, anxiety, after encountering things like thinking, have some introversion and so on have a relationship. After encountering things, you should promptly confide in your friends or family, and discuss solutions together to help relieve stress and tension. To maintain a relaxed mood, you can participate in more meaningful recreational activities, more walks, brisk walking, jogging and hiking and other sports, is conducive to relaxation, reduce stress. Usually you can eat more walnuts, sour dates, cinnamon, milk and other foods, all have a calming and tranquilizing effect. Eat apples, pears, grapefruit, bananas and other fruits with high vitamin C and trace element content, which can soothe nervousness. You can also take drugs that regulate nerves, such as glutamine and B vitamins, to improve the quality of sleep.