Bad mental state can be handled as follows: First, meditation, lie down or sit down in a quiet place, try to let yourself mentally empty, so that the way of thinking can find out what you really want, so that the mental state to meditation. Second, eat, diet can bring happiness, especially food, but be sure to pay attention to the amount of food. Third, drink, more common is coffee or tea, but do not be too strong, to avoid the risk of stones. Fourth, travel, travel can be because of the change of environment, and their mental state also for the change. Through the fifth, over oral medication, such as Chinese medicine to improve mood, and antidepressants can also be taken orally, but should be under the guidance of a doctor.