If pain occurs at the danzhong point, it may indicate breast disease, heart and chest disease, or spleen and stomach disease, which needs to be judged according to the clinical manifestations. The danzhong point is an acupoint belonging to the Ren vein and is located on the anterior midline of the chest, horizontal to the fourth intercostal space. As a recruitment point of the pericardium and a qi meeting point, danzhong has the ability to treat cough, asthma, chest tightness, heart pain, palpitations, choking, vomiting, eructation and other diseases caused by the lack of qi in the chest; it can also treat postpartum breast milk, breast carbuncle and so on. If there is pain at the location of the danzhong point, it means that the body may be experiencing the above discomfort symptoms. Pain at the danzhong point indicates that the body may have discomfort or disease, but the judgment of disease needs to be combined with other symptoms for comprehensive judgment. It is recommended that patients who experience pain at the danzhong acupoint should go to a regular hospital as soon as possible in order to clarify their condition.