Hello. Cinnamon is used for the treatment of kidney yang insufficiency caused by cold limbs, spleen yang not vibrant caused by cold pain in the abdomen and stomach, less loose food, finished grain is not chemically and other diseases, cinnamon sex is very hot, taste pungent, yin deficiency and fire, there is real heat, blood heat bleeding and pregnant women are prohibited. If you spleen and kidney deficiency cold, eat 15 grams of cinnamon powder every day will not be how, otherwise it may be on fire, serious into the bleeding may occur.