There are millet porridge, chrysanthemum tea, red dates, medlar and so on. Millet contains the most abundant tryptophan and a lot of starch, which makes people feel full after eating, promotes insulin secretion and increases the amount of tryptophan entering the brain. Jujube is warm and sweet, nourishing the middle and replenishing qi, nourishing blood and calming the nerves; Lycium barbarum is sweet and flat, nourishing liver and kidney, improving eyesight and eliminating fatigue; Chrysanthemum is bitter and cool, clearing away heat and expelling wind, improving eyesight and detoxifying, and strengthening the body.