It can treat palpitations, insomnia, forgetfulness, dreaminess and dizziness, which are caused by deficiency of heart and liver yin and blood, loss of nourishment for the heart and mind. Modern pharmacological studies have shown that sour date kernel contains saponins and flavonoid glycosides with sedative-hypnotic and anti-arrhythmic effects. 1. Use 30g of sour date seeds, 50g of round-grained rice and appropriate amount of brown sugar. Wrap the pounded sour date seeds in gauze, put it into a pot with japonica rice, preferably a casserole, add 500ml of water and start cooking, cook until the rice is rotten, remove the gauze, add brown sugar and simmer for 5 minutes. Every night 1 hour before going to bed, take it warm, it can cure insomnia. 2, put sour date seeds and rice together to boil porridge, can cure neurasthenia type insomnia, this method is suitable for people who usually have weak constitution, the practice is simple, and there are no side effects. 3, the date palm can be better absorbed after pounding, so you can pound the date palm into powder after frying, and take a little powder with boiling water every night before going to bed to calm the mind and help you sleep. In summary, date palm is a very good medicine to nourish the heart and calm the mind, and there are many ways to take it, we can choose the way we like, or cook porridge, or beaten into powder, can play a role in the treatment of insomnia, the patient needs to go to the hospital for treatment in a timely manner, the specific medication can be used under the guidance of clinicians.