It is a typical clinical manifestation of insomnia, including difficulty in falling asleep, easy to wake up early, short sleep maintenance time, etc. There are many causes, and the common causes are mainly the following: 1, age factor, age is one of the common risk factors of insomnia, with the increase of age sleep time will be correspondingly shortened. 2, psychological factors, emotional anxiety, depression, high tension, bedtime and other psychological factors can affect sleep. 3. Environmental factors, such as noisy sleep environment, unsuitable room temperature, too strong light, etc., can lead to deep sleep, which can easily appear early awakening, insomnia and dreamy clinical performance. 4. Disease factors, such as frequent urination, cough, itchy skin and other clinical symptoms, can affect the quality of sleep, resulting in insomnia, early awakening, for this situation, we need to clarify the specific cause of the disease. In this case, we need to clarify the specific cause and treat the cause in order to effectively improve.