The etiology and pathogenesis of sleeplessness are just the same as uncontrolled diet, emotional and mental disorders, fatigue, excessive thinking and physical weakness after illness, which lead to restlessness of the mind and soul. Specifically: 1. Dietary disorders: overeating, spicy food, etc. lead to damage to the spleen and stomach, resulting in phlegm-heat and congestion in the middle, which disturbs the phlegm-heat, and causes the stomach gas to lose harmony and prevent restful sleep; 2. Emotional disorders, emotional disorders, violent anger hurts the liver, liver qi stagnation, liver depression turns into fire, evil fire disturbs the heart and mind, and makes the mind restless. Sleeplessness is caused by excessive ambition and internal fire that disturbs the heart and mind. Sleeplessness due to inordinate laughter, agitation of the mind and restlessness of the soul; 3. Sleeplessness due to violent fright, weakness and timidity of the mind, restlessness of the soul and sleeplessness at night. The disorder of labor and leisure, weariness and injury to the spleen, and the tendency to injure the spleen with too little movement can lead to weakness of the spleen qi, lack of healthy transportation, lack of source of biochemistry of qi and blood, and inability to serve the heart and cause sleeplessness due to loss of nourishment of the heart and soul; 4. The lack of nourishment of the heart and mind can lead to insomnia. The body is deficient in yin and overworked, the kidney yin is depleted, and the heart and kidneys are not intertwined, resulting in sleeplessness.