The side effects of cinnamon are currently unknown.
Cinnamon is a traditional Chinese medicine and is the dried bark of Cinnamomum cassiae, a plant of the family Camphoraceae, which is pungent and sweet in flavor, with a great heatiness, and has the effects of tonifying fire and assisting yang (replenishing yang qi in the body), dispersing cold and relieving pain (relieving pain by dispelling the coldness in the body), and invigorating blood circulation and circulation of menstruation.
This product is mainly used for treating kidney yang deficiency (lack of yang energy in the kidneys), impotence and uterine coldness, dizziness and redness of the eyes, cold pain in the heart and abdomen (cold pain at the location of the heart and abdomen), cold paralysis and lumbar pain, cold stagnation of blood and blood stasis, menstrual cramps and dysmenorrhea, yin gangrene (a general term for a group of slow-onset yin sores and ulcerations), and rheumatism (multiple abscesses originating from the deep muscle area).
Adverse effects of Cinnamon are currently unknown. Note that the product is prohibited for those who are allergic to the product, allergic persons should be cautious, yin deficiency and fire (deficiency of yin and essence in the body, the emergence of hyperactive fire) should be avoided, bleeding tendency should be cautious, pregnant women should be cautious. This product can not be used with hematite.
If you need to use this product, you should be under the guidance of a physician to identify the evidence, do not blindly use on their own, so as not to cause adverse consequences.