Can not sleep is generally recommended to choose some of the food with a tranquilizing effect, commonly used milk, lily, jujube nuts, walnuts, etc. If the symptoms are more serious, you can also eat sedative drugs, but it is recommended to try not to take before bedtime, so as not to stimulate the stomach due to food, affecting sleep. 1. Milk: Clinical research suggests that milk can prompt the brain to release the anesthetic effect of neurotransmitters, so that people relax, and easy to sleep. 2. Lily: it has the effect of clearing the mind, and has a certain sedative effect, after taking it can soothe the nerves, so that it is easier to fall asleep. 3. Sour jujube kernel: modern pharmacological research has confirmed that sour jujube kernel can inhibit the central nervous system, so that it enters the resting state, thus playing the effect of sedation and hypnosis. 4. walnuts: modern pharmacological research found that walnuts contain polysaccharides, flavonoids and phenolic substances, can calm the nerves, make the nerve excitability decline, so that the body easier to fall asleep. 5. Sedative drugs: such as diazepam, lorazepam, eszopiclone, alprazolam, etc., can inhibit nerve function, reduce nerve excitability, thus enabling people to fall asleep quickly. Food can not replace drug therapy, if through the food way can not improve sleep, it is recommended to timely to the hospital for medical treatment, in addition to sedative drugs need to be used under the guidance of a doctor.