Date palm kernel is the Chinese medicine sour date kernel, the Chinese medicine sour date kernel belongs to the dried and mature seeds of the plant, the effect is to nourish the liver, tranquilize the heart and calm the mind, so for sour date kernel treatment of insomnia has a certain effect. The clinical patients with mild insomnia can drink water with sour date kernel or cook porridge with sour date kernel, which is effective in regulating insomnia, especially for insomnia caused by liver depression, which is clinically more effective. For the treatment of insomnia with date palm, there are also clinically available Chinese medicines made from date palm, such as date palm tranquilizer capsules, and Chinese herbal tonics such as sour date palm soup, which are clinically effective in treating patients who are sleepless. Therefore, date palm is effective in the treatment of sleep, and patients are advised to take it orally under the guidance of a physician and according to the patient’s tongue and pulse.