Dried cinnamon meat usually refers to longan meat, when used as a traditional Chinese medicine, it can be decocted, also into the boiling cream, pills, bulk, the specific use should be decided by the doctor according to the condition. Longan meat is sweet in taste and warm in nature, with the effect of tonifying the heart and spleen, nourishing the blood and tranquilizing the mind, it has a therapeutic effect on palpitation and palpitations, forgetfulness and insomnia, blood deficiency and atrophy, and insufficient blood in the heart, but it is contraindicated for those who are wet and full of dampness (dampness is too heavy and leads to fullness and discomfort of the spleen and stomach) and those who have stagnant drinking (water stays in the body), phlegm and fire. Longan meat is the main way to decoction, but also can also be into the boiling cream, pills, bulk, but the specific way to take should follow the guidance of the doctor, is not recommended to take their own medicine.