The scientific name of cinnamon is longan, and the part that is usually consumed is the aril, known as longan meat, which is a kind of traditional Chinese medicine with the effect of nourishing the blood and tranquilizing the mind, tonifying the heart and spleen. Longan meat is sweet in flavor and warm in nature, and is attributed to the heart and spleen meridians, with the effects of nourishing the heart and spleen, nourishing the blood and tranquilizing the mind. It is sweet and warm in nature, and enters the heart and spleen meridians. It is suitable for the treatment of palpitations due to excessive thinking, labor injury to the heart and spleen, deficiency of qi and blood, and insomnia and forgetfulness caused by palpitations and shortness of breath, soreness of the limbs, weakness of the whole body, mental fatigue, restlessness and insomnia, and loss of appetite caused by excessive fatigue or weakness of qi and blood after illness. This product is not recommended for those who are suffering from dampness (too much dampness causing fullness and discomfort in the spleen and stomach) or those who have stopped drinking (water stays in the body), phlegm or fire. When discomfort occurs, one should consult a doctor in time and choose medication under the guidance of physician’s evidence-based guidance, and should not use medication on one’s own in order to avoid delaying the condition.