Working people living in the city usually work early and late, and from time to time they have to work overtime. Irregular daily routine life makes people’s sleep condition worse and worse, and at night, even the symptoms of insomnia will appear, and these are actually very much due to stress. The causes of insomnia are varied, in order to relieve insomnia to bring harm and inconvenience, we need to understand the concentration of food to help sleep, so that the night sleeplessness is a thing of the past. 1, milk Milk contains two hypnotic substances: one is tryptophan, which promotes the brain nerve cells to secrete the neurotransmitter that makes people drowsy – pentothal; the other is a peptide that has a regulatory effect on physiological functions, making people feel comfortable throughout the body, which is conducive to relieving fatigue and falling asleep. For people who suffer from physical weakness and neurasthenia, the sleeping effect of milk is more obvious. Drinking a glass of milk before going to bed can make people fall asleep, especially for the elderly. 2, millet In all grains, millet is the richest in tryptophan. In addition, millet contains a lot of starch, which makes it easy to feel warm and full after eating, which can promote insulin secretion and increase the amount of tryptophan entering the brain. 3, walnuts is a good nutritional tonic food, has been proven to improve the quality of sleep, so it is often used to treat neurasthenia, insomnia, forgetfulness, dreaminess and other symptoms. The specific way to eat is with black sesame seeds, pounded into a paste, take 15 grams before bed, the effect is very obvious. 4, sunflower seeds Sunflower seeds contain a variety of amino acids and vitamins, can regulate metabolism, improve brain cell inhibitory function, play a calming and tranquilizing effect. Some sunflower seeds after dinner, can also promote the secretion of digestive juices, is conducive to eliminating food stagnation, help sleep. 5, jujube rich in protein, vitamin C, calcium, phosphorus, iron and other nutrients, has a five organs, benefit the spleen and stomach, nourishing blood and tranquilizing effect. It has significant curative effect on dreaminess, insomnia and trance caused by weakness of qi and blood. After dinner, boil soup with jujube and drink it, or take red jujube, remove the core and boil it with water, add rock sugar and gum and simmer it into paste with civil fire, and eat 1~2 spoons before going to bed. Besides, vinegar contains many kinds of amino acids and organic acids, which can eliminate fatigue very obviously, so add one tablespoon of vinegar into warm water and take it. After drinking, meditate and close your eyes to help you fall asleep.