The common causes of dyspnea and right chest pain are as follows: 1, lung infection: the most common cause of dyspnea and right chest pain is that the lung infection has spread to the right pleura, and dyspnea and right chest pain will occur. 2, pneumothorax: the right pneumothorax will have sudden dyspnea and tear-like pain in the right chest. 3, pulmonary embolism: patients can have dyspnea and right chest pain as such. 4, the acute phase of chronic lung disease: acute exacerbation of chronic respiratory diseases, such as acute exacerbation of chronic obstructive pulmonary disease, or acute exacerbation of interstitial lung disease, there is bronchiectasis combined with infection and so on some of these chronic respiratory diseases, acute exacerbation will also appear dyspnea. 5, cardiovascular disease: right chest pain such symptoms, including cardiovascular system diseases, such as coronary heart disease, angina pectoris. For example, acute attacks of coronary heart disease, angina pectoris, in addition to left-sided chest pain, some patients can also see the right chest pain, accompanied by dyspnea. Heart failure or acute exacerbation of heart failure can be seen as dyspnea and right chest pain, and acute heart attack can also be seen as right chest pain, but the most common is left chest pain accompanied by dyspnea.