There are many reasons for frequent dreaming, the common causes are mainly the following: 1, physiological factors, such as mental stress, noisy rest environment, irregular rest and other factors, can appear sleep problems, but this is mostly episodic, do not need too much treatment, remove the cause through adequate rest can be effectively improved. 2, mental factors, common neurasthenia can also have insomnia and dreamy symptoms. It can be treated symptomatically by taking drugs that regulate plant nerve disorders, such as glutamate, vitamin B, etc. Meanwhile, depression, anxiety, neurosis and other psychiatric disorders can have the above-mentioned symptoms, which need to be effectively relieved by psychological guidance and psychological intervention from a specialist. 3, pathological factors, clinically common hyperthyroidism can also cause symptoms of insomnia and dreaminess. The symptoms of insomnia and dreaminess are often accompanied by emotional agitation, weight loss, palpitations, etc., and need to be treated with anti-hyperthyroid drugs.