It is difficult to fall asleep at night is a kind of sleep disorder, can be caused by a variety of factors, for example, menopausal patients are prone to appear, mostly occurring in the age of 45-55 years old, female patients are more common, but also can be seen in the elderly, the elderly sleep for a shorter period of time, it can be difficult to fall asleep, but also can appear in the phenomenon of waking up early in the process of sleep. If the patient has neurasthenia and anxiety disorders, the above symptoms can also occur. Neurasthenia is mainly manifested as sleep disorders, with difficulty in falling asleep, which is manifested as waking up easily during sleep and dreaming during sleep, affecting the quality of sleep. In the case of anxiety disorders, the patient will have difficulty falling asleep, insomnia, more nightmares, and also psychological symptoms, such as anxiety, restlessness, panic and fear, and may have ominous premonitions, as well as other physical symptoms, such as headache, dizziness, lightheadedness, nausea, vomiting, abdominal distension, diarrhea, and in some cases, may even have urinary disorders, and so on.