Cinnamon-containing proprietary Chinese medicines can be taken within the scope of the indications and after excluding contraindications. Specific need to follow the doctor’s advice. Cinnamon is pungent and sweet in taste, with great heat in nature. It has the effects of tonifying fire and helping yang (replenishing yang qi in the body), inducing fire to return to the source (inhibiting the rising of fire evil in the kidneys), dispersing cold and relieving pain (relieving pain by dispelling cold evil in the body), and warming the meridians and veins. This medicine can be used to treat cold pain in the waist and knees caused by deficiency of kidney yang (lack of yang energy in the kidneys), dizziness and redness of the eyes caused by deficiency yang rising (relative deficiency of yang energy affecting the head and face), as well as deficiency of the kidneys for asthma, cold pain in the heart and abdomen (cold and painful sensation at the location of the heart, mouth, and abdomen), and abdominal pain with deficiency cold, and other conditions. Cinnamon-containing proprietary Chinese medicines can be taken after the physician determines that the indications are met and contraindications are ruled out, and the specifics of the medication should be prescribed by the doctor. Note that people with bleeding tendency and pregnant women should be cautious of using cinnamon; this drug should not be used with red stone resin. Drugs need to be taken under the guidance of a doctor, do not blindly use drugs to avoid adverse effects.