The efficacy of cinnamon tea is to tonify fire and help yang, activate blood circulation and menstruation, dissipate cold and relieve pain, which can be used to improve cold pain in the heart and abdomen, dysmenorrhea and menstrual closure, kidney yang insufficiency, yin gangrene (a general term for a class of slow-acting yin sores and ulcers), and rheumatic injections (multiple abscesses occurring in the deep parts of the muscles) and other conditions. Cinnamon tea, if the single refers to the use of traditional Chinese medicine cinnamon tea, its efficacy, the role of the main cinnamon effects and functions. Cinnamon tea has the efficacy of tonifying fire to help Yang, activating blood circulation, dispersing cold and relieving pain, and is often used to treat cold pain in the heart and abdomen, dysmenorrhea and menstrual closure, lack of kidney yang, and yin gangrene flow. If you refer to the Chinese medicine cinnamon and other tea tea, in addition to the efficacy of cinnamon, in addition to the role of some types of tea can be medicinal, specifically need to be combined with the tea varieties to see its efficacy, role, such as Pu-erh Tea can be cleared of heat, through the rash, can be the treatment of summer heat, the rash is not smooth. Cinnamon is not suitable for people with deficiency of yin and yang, bleeding tendency, as well as pregnant women should not be used. It should be noted that tea brewing is different from the effect of decoction, the efficacy of the drug to play a limited role, can not play a better therapeutic effect. It is recommended to use under the guidance of a Chinese medicine practitioner, do not use the medicine privately, so as not to cause damage to the organism.