warm milk and insomnia

http://www.webmd.com/sleep-disorders/living-with-insomnia-11/natural-solutions

You can put a tasty spin on your grandmother’s natural insomnia remedy by sipping warm milk before bed. Almond milk is an excellent source of calcium, which helps the brain make melatonin. Plus, warm milk may spark pleasant and relaxing memories of your mother helping you fall asleep.