Dampness can be divided into damp-heat heavy, cold damp heavy, damp-heat heavy people can not eat dry cinnamon, cold damp heavy can be appropriate to eat dry cinnamon. Gui Yuan is sweet and warm. It has the effect of tonifying the heart and spleen, nourishing blood and benefiting the spleen, and tranquilizing the mind. It is used to treat insomnia and forgetfulness, loss of appetite, deficiency of qi and blood, and spleen deficiency. Gui Yuan can be used for both medicine and food, not only to treat diseases but also to supplement nutrition, Gui Yuan is rich in carbohydrates, fat, vitamin C and other nutrients, in addition, it also contains calcium, phosphorus, iron and other trace elements. Cinnamon is warm, so patients with dampness and heat can not eat dry cinnamon to avoid aggravating dampness and heat. Patients with heavy cold and dampness can eat dry cinnamon properly. Dried cinnamon need to be used under the guidance of a doctor, such as taking dried cinnamon lead to aggravation of the condition, you need to consult a doctor in time.