The problem of fear at bedtime may be a problem of anxiety disorder, if there is a mental illness of anxiety disorder is easy to appear anxiety, nervousness, fear, fear, etc., and will easily be particularly anxious at night, especially before going to bed, easy to be nervous, afraid, when thinking more, especially when thinking about bad things, it is easy to cause insomnia and a series of problems. If there are already mental psychological problems such as anxiety, phobias, depression, etc., it is easy to be accompanied by fear and even insomnia at bedtime, which are mainly caused by anticipatory anxiety and more negative emotions. If there are already very many negative emotions, such as easy fear before going to bed, you must actively carry out treatment, especially by taking sedative and sleeping drugs.