27 Tasty Food and Drink That Promote A Good Night's Sleep

Milk
There really is some science behind the recommendation to drink a glass of warm milk before bed. Milk contains tryptophan, but another benefit comes from a surprising source: calcium, which can help lower stress levels.Milk is a white liquid nutrient-rich food produced by the mammary glands of mammals. It is the primary source of nutrition for infant mammals before they are able to digest other types of food.