Dreaming is mainly related to restless sleep and dreaminess at night. Dreaming is actually in the sleep of the human body, but the thinking is also running, appearing dreaming situation, at the same time in the excitement will appear dreaming, if it is occasionally dreaming, mostly related to the day emotional excitement, mental tension, but if long-term dreaming, night dreaming, wake up in the morning feel tired around, is a pathological state, Chinese medicine believes that most of the heart and liver fire related. As the heart is the master of the mind, if the yang energy enters the yin energy at night, it enters the sleep state. If the heart fire is inflamed and disturbs the mind, there will be excessive dreaming and dream talking, accompanied by symptoms of sores on the mouth and tongue and redness on the tongue. If the liver and gallbladder fire is strong, the liver and yang will interfere with the heart and mind, resulting in excessive dreaming and dreaming at night, along with a bitter mouth and dry throat, and bilateral pain and swelling in the ribs.