Cinnamon tea has a certain tonic fire to help yang (supplement the body’s yang), lead the fire back to the source (inhibit the fire of the kidneys to rise), dispersal of cold pain (through the elimination of the body’s cold to ease the pain), warm through the meridians, is not suitable for yin deficiency and fire (Yin deficiency, the emergence of deficiency and fire exuberance) people take, bleeding tendency and pregnant women should not be used, should not be used in conjunction with the red stone resin. Cinnamon is pungent, sweet, hot, and belongs to the kidney, spleen, heart and liver meridians, with the effect of tonifying fire to help yang, drawing fire back to the source, dispersing cold and relieving pain, and warming the meridians. Cinnamon can be used for impotence and cold uterus, cold pain in the waist and knees, kidney deficiency for asthma, deficiency of yang upward (relative deficiency of yang qi affecting the head and face), dizziness and redness of the eyes, cold pain in the heart and abdomen (the location of the heart and abdomen feels cold and painful), cold vomiting and diarrhea, cold hernia and abdominal pain (acute abdominal pain caused by the internal organs cold and feel the external wind and cold), menstrual dysmenorrhea and menstrual occlusion and other conditions of the treatment. Cinnamon tea is not suitable for people with yin deficiency and fire, people with bleeding tendency and pregnant women should be cautious, and should not be used with red stone resin. Chinese medicine in water can not achieve its therapeutic effect as a drug, clinical discomfort should be timely medical care, not blindly use Chinese medicine, so as not to cause adverse consequences.