Patients always dream at night, resulting in no spirit during the day, mainly consider the following aspects of the reasons: 1, and the patient’s psycho-psychological factors have a direct relationship, this type of patients may usually be more anxious, more nervous or heavy heart, it is easy for patients to dream more at night, the patient suddenly encountered some emotional stimulation, more likely to appear dreamy problems; 2, patients at night The main consideration is related to the patient’s sleeping environment. If the indoor air circulation is not good, the light is brighter or noisy, it is also easy to cause the patient to dream at night; 3, the patient dreams at night and has no energy during the day, which is related to the individual’s neurological constitution, this kind of patients have more neurological weakness.