Sleep disorders are divided into insomnia disorder and sleep breathing disorder and sleep limb movement disorder, which are called sleeplessness and polysomnia respectively in TCM. Insomnia disorders are attributed to insomnia evidence in TCM. Insomnia evidence has the following types of evidence, liver fire disturbing the heart, phlegm-heat disturbing the heart, heart-kidney disorder, heart-biliary qi deficiency, and heart-soul disorder. Sleep limb movement disorder and sleep respiratory movement disorder often lead to excessive sleepiness. There are also the following types of symptoms in TCM: phlegm-dampness trapping the spleen and spleen-qi deficiency-heat symptoms, all of which are due to dampness obstruction and excessive sleepiness and drowsiness, as well as blood stasis obstruction and Yang Qi weakness symptoms.