Dried cinnamon is also known as longan meat and cinnamon meat. This product has the basic effects of tonifying the heart and spleen (tonifying the heart and spleen with nourishing drugs), nourishing the blood and tranquilizing the mind (stabilizing the mind and soothing the emotions by nourishing the blood), and is not a cure for premature ejaculation. Dried cinnamon is warm in nature, sweet in taste, belonging to the heart and spleen meridians, good at tonifying the heart and spleen, nourishing the blood and tranquilizing the mind. It is suitable for insomnia and forgetfulness, palpitations and palpitations caused by over-excessive thinking and strain on the heart and spleen, such as palpitations and palpitations with anxiety (violent heartbeat, panic and restlessness), etc. It can be used in conjunction with sour jujube nut, angelica sinensis, and astragalus membranaceus. If treating shortness of breath and palpitation (rapid heartbeat, often accompanied by panic), general weakness, mental fatigue, sore limbs, loss of appetite, etc., caused by excessive fatigue or weakness of qi and blood after illness, it is often used in combination with Angelica sinensis, hawthorn, and ginseng. The adverse effects of Dried Cinnamon Dumplings are not clear, and it is contraindicated for those with internal phlegm and fire and dampness stagnation and stagnation of drink (water and fluid staying in the body). Drugs should be used under the guidance of a doctor.