Insomnia and forgetfulness is a common clinical symptom, which belongs to the category of “insomnia” and “forgetfulness” in Chinese medicine. Kidney deficiency may lead to insomnia and forgetfulness, which is mostly seen in kidney yin deficiency and yin essence deficiency. Treatment should be to replenish the kidney essence (to replenish the kidney essence in the body), which can be treated with Chinese medicines such as Kidney Supplementing Pills for the Kidney and Brain. The causes of kidney yin deficiency and yin-essence insufficiency are congenital insufficiency, excessive childbearing, prolonged illness, and old age. Kidney yin deficiency can also be seen in lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee areas), heat in the hands and feet, dizziness, tinnitus, hair loss, loose teeth, night sweating, insomnia and forgetfulness, dry mouth, and dry stools. Insomnia and forgetfulness belongs to the category of “insomnia” and “forgetfulness” in Chinese medicine, except for kidney yin deficiency, which can be treated with Kidney Enriching Pill. This medicine is composed of red ginseng, poria, Chinese yam, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis and other medicines, which have the effect of tonifying the kidney and generating vital essence, benefiting qi and nourishing blood (replenishing qi and blood in the body). This drug can be used for the treatment of palpitation (rapid heartbeat, often accompanied by panic), shortness of breath, insomnia, amnesia, spermatorrhea, night sweating (abnormal sweating after going to sleep, and sweating stops after waking up), lumbar and leg soreness and weakness, tinnitus and deafness due to deficiency of the kidney and essence, and deficiency in qi and blood. The adverse effects of this drug are not clear, it is contraindicated for people with cold and fever, and pregnant women should not take it. It is recommended to use this medicine under medical supervision. If the symptoms of insomnia and forgetfulness are serious, it is recommended to consult a doctor in time and follow the doctor’s instructions.