The right side of the chest is uncomfortable usually has the following conditions: 1, diseases related to the respiratory system, more common, including pneumonia, pleurisy, pleural effusion and other diseases; 2, cardiovascular disease: right-sided chest tightness also can not completely exclude the possibility of cardiovascular disease, certain patients with right-sided heart can appear the symptoms of right-sided chest tightness. It is recommended that patients be given chest imaging, electrocardiogram, cardiac enzymes, cardiac ultrasound and, if necessary, coronary artery imaging to clarify the diagnosis; 3, chest wall diseases: such as rib neuralgia, costochondritis, herpes zoster and other disease possibilities, it is recommended that a systematic differential diagnosis; 4, hematologic system-related diseases: right-sided chest tightness may also occur, it is recommended that routine blood tests be performed, and if necessary, blood and bone marrow images be performed to To clarify the diagnosis.