Sleep is bad, what can you eat to improve sleep?

Sleep is not good, you can drink a cup of hot milk before going to bed, because milk contains tryptophan, this substance can play a calming role. Can regulate the brain nerve, stabilize mood, relax mood, effectively promote sleep. Can also eat some other foods containing tryptophan, such as millet, walnut. Can take millet porridge at dinner, can play a certain role in improving the quality of sleep at night. In addition, usually can also eat some other nutritional brain nerve food, such as red dates, longan, etc. If sleep is very bad, if necessary, under the guidance of a doctor to take nutritional nerve drugs to improve sleep.