The danzhong point in the chest in front of the center line, flat 4th intercostal space, the two nipple line in the middle point. The “A Yi Jing” cloud “in the Yutang under one inch and six minutes, straight between the two breasts in the trap, any vein gas hair, Yang and take it”, which said that successive generations of acupuncture and moxibustion texts basic imitation. Take the point, lying on the back, men in the sternum center line of the two nipple line of the intersection of the set to take, women in the sternum center line of the flat 4th rib gap set to take. This point belongs to the Ren vein, is the foot Taiyin, foot Shaoyin, hand Sun, hand Shao Yang, Ren vein of the meeting, the gas will be danzhong center package collection point. Acupuncturists throughout the ages on the main treatment of this point of the disease is discussed quite a lot, but most of the focus in the category of gas disease, such as the treatment of lung gas cough, on the wheezing spit pus, shall not be under the food, chest, such as choking, women’s breast milk, on the gas shortness of breath, coughing, coughing, coughing, laryngeal sounding wheezing, heart and chest pain, wind, carbuncle, danzhong, tianjing main chest and heartache, lack of basin, danzhong, huge queu main cough, danzhong, huagui main shortness of gas shall not be rested, can not speak. Modern clinical commonly used in cough, asthma, shortness of breath, lung carbuncle and other respiratory diseases, eruption, dropsy, vomiting and other digestive disorders, chest pain, palpitations, heartburn and other cardiovascular disorders, as well as postpartum no milk, galls, turn the tendons and other diseases. In short, the clinical application of this point is mostly used for cardiopulmonary pathologies, especially in the cardiopulmonary qi deficiency, the point has the function of regulating the qi of the human body, and can be used for all qi disorders, such as the lung qi does not descend above the reversal of the heart of the qi and blood stagnation, as well as liver qi and qi stagnation and other evidence.