Cinnamon has the role of dispersing cold pain (by removing the body’s cold to relieve pain), tonifying fire to help yang (replenish the body’s yang), blood circulation and menstruation. Different parts of the role of different therapeutic effects are not the same, there is no paste where the good argument. Cinnamon powder is made of ground cinnamon powder. Its nature is hot, taste pungent, sweet, to the kidney, spleen, heart, liver meridian, has a cold pain, tonic fire to help Yang, blood circulation and menstruation effect. 1. Yongquan acupoint is the well point of the foot-shaoyin kidney meridian, which has the functions of tranquilizing the mind and opening the orifices, and benefiting the kidneys, etc. Cinnamon powder is applied to Yongquan acupoint. Cinnamon powder can be applied to Yongquan acupoint to tonify fire and help yang, so that kidney water is not cold, and lead fire into the kidney house of the vital organs. 2. The navel is the Shenque point, which is the node of the innate, the qi of the latter part of the day, and the place where the qi is moved between the kidneys. Cinnamon powder paste in the Shen Que point can get rid of the body’s cold to relieve abdominal pain. When applying the paste, attention should be paid to whether there is any local skin damage, and if irritation or discomfort occurs, it should be dealt with in a timely manner. Clinical use of this external treatment method should be rationally applied under the guidance of the doctor, the use of strict compliance with dietary taboos.