Many foods have a role in promoting sleep. If it is difficult to fall asleep, you can drink hot milk or sour date soup before bedtime, which have the effect of calming, sedating and promoting sleep. Banana juice has more magnesium ions and contains compound amines, which can relax muscles, and drinking banana juice in moderation can promote sleep. Chrysanthemum tea, which has the effect of concentrating and calming the mind and body, relaxing and calming the mind. Drinking honey water in small amount also has the effect of soothing nerves and promoting sleep. Drinking vinegar before going to bed can relax one’s tense nerves, and it is good for the body to secrete lactic acid, which can eliminate fatigue and fall asleep quickly as soon as possible. Drinking millet porridge in moderation at dinner, eating foods with high vitamin C content such as oranges and lemons or squeezing fruit juice to drink, increase the intake of vitamin C, which is good for strengthening immunity, reducing psychological stress and promoting sleep, etc.