Patients always can’t sleep in the middle of the night belongs to sleep disorder, insomnia, there are many reasons: First, consider that there is a relationship with psychological factors, many patients are prone to sleep disorder and sleeplessness in the middle of the night when they have interpersonal conflicts or are more anxious and tense emotionally, as well as when they suddenly encounter a major trauma in their lives. For example, patients may have anxiety and fear because they are more mentally stressed and worried about certain things the next day, leading to insomnia. The second aspect is that patients always can’t sleep in the middle of the night is related to the bad lifestyle, for example, patients are awake in the middle of the night, like to play cell phones, games, or always do shift work and other work in the middle of the night, which will cause the biological clock of patients to be disturbed in the long run, and they are prone to the problem of sleeplessness and insomnia in the middle of the night.