Pain is a subjective feeling and a symptom of many disease processes. The occurrence of pain is often related to several factors, external cold paralysis blocking the flow of qi and blood, internal factor body Yang Qi weakness, qi and blood stagnation caused by eight out of ten: 1, cold stagnation and main pain. Cold invasion of the human body can make the Qi and blood and fluids run sluggishly, condensation and stagnation, “not pass is pain”. 2, cold collection and lead. The contraction, contraction; lead, pull. Cold invasion of the body can make the body’s qi astringent, the coup closed, the meridians and tendons contracted and contracted, the qi and blood does not work, see the joints contracted pain, flexion and extension is unfavorable and other symptoms. 3.Insufficient yang energy and insufficient nourishment. Insufficient yang energy, decline in function, loss of warmth, leads to yang deficiency local or general cold fear, vague cold pain, like warmth and like to press. 4. Insufficient yang qi, cold is born from it. Yang Qi has the function of transpiration and vaporization, just like the sun in the sky can evaporate the water and moisture on the ground, and it can also promote the operation of blood and fluid. If Yang Qi is insufficient, the water and fluid in the body cannot be metabolized or stopped, which can form water and moisture edema and obstruct the operation of Qi and blood, forming “pain due to deficiency”. According to the different meridians and internal organs affected by cold, the body itself has different Yang deficiency internal organs, and pain can develop in different parts of the body, including: headache, stomach pain, abdominal pain, dysmenorrhea, joint pain of the limbs, etc. The nature of pain often has the following common points: 1. 2, the local feeling of cold pain is mainly, the body is colder than normal people, easy to catch a cold, poor resistance. 3. The local color of the pain is blue or dark, the local skin temperature is reduced, or the menstrual abdominal pain is dark with more blood clots. 4. The time of onset is often related to the season and weather, for example, the onset of winter, light snow, heavy snow, winter solstice, small cold, big cold, etc., or when it is rainy or cold, the pain symptoms are aggravated, and in summer or warm weather the pain symptoms are reduced. It is an important treatment for pain, and it is the best treatment for pain caused by Yang deficiency and cold paralysis. The pain department summarizes the acupuncture experience of helping Yang and dispelling cold to treat pain as follows: 1. Fire acupuncture removes the disadvantages and eradicates stubborn diseases. The pain is intense, the joint is cold and painful, or there are tendon knots, not ordinary milli-needle can be removed, must use strong warming effect of fire acupuncture, that is, the ancient “burnt needle” to dispel paralysis. 2, warm acupuncture moxibustion warm yang, through the complex to remove the disadvantages. There are Yang deficiency, and cold stagnation, the needle alone can pass through the meridians, indeed can not disperse cold and warm Yang, moxa can warm Yang and disperse cold, placed on the needle, can be warm through the meridians, disperse the cold, to benefit Yang deficiency. 3, moxibustion tonic benefit to support the right, yang sufficient yin cold since eliminated. Yang deficiency and cold condensation, must warm Yang Qi, Yang Qi to supplement sufficient after, only then can make the fluids run, so that the cold from within. The Nei Jing highly summarizes Yang Qi as “like the sky and the sun”, “essence nourishes the spirit, flexibility nourishes the tendons”, and only with abundant Yang Qi can a person be full of energy, vitality, agility and physical strength. To stop pain, it is important to disperse cold, and to disperse cold, it is important to help Yang!