Not dreaming is a normal phenomenon, if occasionally dreaming is also a normal phenomenon, if often dreaming or nightmares, may affect the quality of sleep, is a sleep disorder. Clinically, it can be seen in neurasthenia, also can be seen in anxiety or depression patients; if the daytime mental overstress, excessive stress, overwork may also appear the above situation. Neurasthenia is mainly for the regulation of plant nerve treatment, commonly used drugs include glutamate, cardiac nervine tablets, sour jujube nut oral solution. Patients with anxiety disorders may have anxiety and irritability at the same time, generally oral tandospiroxone, buspirone for anxiolytic treatment. Patients with depression are mainly treated with oral citalopram. If the patient is caused by mental tension and stress, physical conditioning can be carried out, and the patient is instructed to relax, reduce stress, participate in physical exercise appropriately, go to sleep and get up on time, and not stay up late.