Insomnia is a subjective experience of insomniacs who are dissatisfied with the quality of sleep, sleep time, sleep efficiency, mainly manifested as difficulty in falling asleep, easy to wake up at night and fall asleep again, maintaining little sleep time, etc.. Some foods have an improving effect on insomnia, as follows: 1, warm milk: milk has a tryptophan, which has a sedative and calming effect, while milk is rich in calcium, which can make people feel tired. Drinking a glass of warm milk before bed helps improve the quality of sleep, but be careful not to be too full or too hungry. 2, cinnamon: Chinese medicine cinnamon is warm and sweet, has the role of nourishing the brain, stomach and spleen, rich in a variety of vitamins and rich glucose, has a high nutritional value, moderate consumption can not only replenish the blood, there is a calming effect of sleep, do not eat a lot. 3, whole wheat food: whole wheat food is rich in vitamins, minerals and fiber, not only has a high nutritional value, to provide energy for the body, and the role of sleep. 4, sunflower seeds: sunflower seeds are rich in vitamins and a variety of amino acids, the inhibitory function of brain cells also has improved, so it can calm and tranquilize. In addition, there are lotus seeds, lotus seed hearts, sour dates, etc., also help sleep. To sum up, certain foods are effective for insomnia treatment, but never in moderation. You should not rely on food treatment alone.