First of all, in front of the right chest is the breast tissue, also called the right breast. The most important organ in it is the lung tissue, including the right upper lung, the right middle lung and the right lower lung, the lung is the respiratory organ of the human body, mainly used for gas exchange, that is, the exchange of oxygen in the air and carbon dioxide in the human blood, it is an important organ for the human body to absorb oxygen. At the same time, there is a part of the human heart in the middle of the right chest, the large blood vessels of the heart, the esophagus, the thymus gland and other organs, but the main thing is the right lung tissue, and there is the upper edge of the liver in the lower part of the right chest. If there is pain in the right side of the chest, it is mainly considered to be caused by lung diseases, such as common lung infections and occupational lung lesions.