Cinnamon and cinnamon bark both have different efficacy and main treatment, specific medication is recommended to be taken under the guidance of a professional physician. Cinnamon has the efficacy of warming the middle and dispersing cold (dispersing cold by warming the spleen and stomach), regulating qi and relieving pain (relieving pain by unblocking qi). It is used for cold pain in the epigastrium (cold pain felt in the stomach and abdomen), vomiting and diarrhea, soreness and coldness in the waist and knees, cold hernia and abdominal pain (acute abdominal pain caused by coldness in the internal organs and external wind-cold), cold-dampness paralysis, stagnation and dysmenorrhea, and so on. Pregnant women and children should be cautious. Cinnamon, with the effect of tonifying fire to help yang (replenishing yang energy in the body), dispersing cold to relieve pain (relieving pain by removing cold from the body), activating blood circulation and promoting menstruation. It is used for 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 in the location of the heart, mouth and abdomen), cold paralysis and lumbago, cold hernia and dolphin. Pregnant women should be cautious. If you need to use the medicine, you should go through the doctor’s diagnosis and follow the doctor’s instructions to standardize the treatment.