Pregnant women taking cinnamon need to be used at the discretion of a medical professional according to the needs of their condition. Cinnamon is camphor family camphor plant cinnamon bark, taste pungent, sweet, sexual heat, with the fire to help Yang, cold pain, warm through the meridians and other effects, in the clinic with astragalus, ripened rhizoma and other drugs, used for the treatment of renal yang insufficiency caused by impotence, abdominal pain, menstrual cramps, amenorrhea, as well as paralysis, lumbar pain, yin gangrene (is a class of slow condition of the yin sores and ulcers of the disease of a general term), and so on. This product is hot and pungent to deplete yin and move blood, so it is contraindicated for people with yin deficiency and fire, people with bleeding tendency and pregnant women should be cautious, and it should not be used with red stone resin. Pregnant women who need to use the drug, should be used under the guidance of a doctor, not unauthorized use of the drug, so as not to cause adverse consequences.