Dried cinnamon is sweet and warm, and belongs to the heart and spleen meridian, which can nourish the heart and spleen, nourish blood and calm the mind, and treat both heart and spleen deficiency. It nourishes the heart and spleen without being nourishing and greasy, making it a good tonic. Dried cinnamon can be used in combination with all kinds of thoughts and worries and dark depletion of heart and blood. With weakness, insomnia and dreaminess, dried cinnamon can be combined with ginseng and astragalus. For heavy insomnia, it can be combined with sour date palm. The spleen and stomach are the source of qi and blood, and dried cinnamon is both a blood and spleen qi tonic, which can treat weakness, spontaneous sweating and pallor caused by deficiency of qi and blood. It can treat weakness, spontaneous sweating and pale face caused by lack of qi and blood. Old and weak people use dried cinnamon with sugar and eat it often instead of ginseng. For Yang deficiency, it can be made into wine and consumed in appropriate amounts. For women with postpartum Qi and blood deficiency and cheek redness, use dried cinnamon with ginger and jujube. Dried cinnamon is a pure tonic and should be used with caution for those with thick and greasy tongue.