Gui Yuan Meat has the benefits of tonifying the heart and spleen, nourishing qi and blood, benefiting the intellect and tranquilizing the mind, and should be used in accordance with medical advice. Gui Yuan Meat, also known as Longan Meat and Yi Zhi, is sweet in flavor and warm in nature, and belongs to the heart and spleen meridians. It has the effects of tonifying the heart, nourishing the spleen, nourishing blood and tranquilizing the mind (stabilizing the mind and soothing the emotions by nourishing the blood). It can be used clinically with ginseng to treat palpitation (rapid heartbeat, often accompanied by panic) and dizziness (violent heartbeat, panic and restlessness), etc. It is also used in combination with Crow’s Nuts to treat dysentery, in combination with Cyperus rotundus to treat excessive dreaming, and in combination with Angelica sinensis to treat blood deficiency. This drug should not be used if there is phlegm and fire within the body, or if there is dampness, stagnation and stoppage of drinking. If patients need to use the drug, they should be under the guidance of a doctor and should not use the drug without authorization.