Born with straight shoulders will not cause dyspnea. Dyspnea can be caused by respiratory diseases, circulatory diseases, blood diseases, and neuropsychiatric system. 1. Diseases of the respiratory system: common diseases that cause dyspnea include airway obstruction, tracheal inflammation, bronchial asthma, pleural effusion, pneumothorax, pneumonia, and so on. 2. Circulatory system diseases: it can be seen in left and right heart failure, pericardial effusion and so on. 3. Hematological diseases: it can be seen in severe anemia, methemoglobinemia and so on. 4. Neuropsychiatric system: anxiety disorder, hysteria, cerebral hemorrhage, etc. can cause dyspnea. Right angle shoulder is a popular Internet term, describing a physical appearance, there is no clinical research to show that the right angle shoulder can cause dyspnea phenomenon, dyspnea also need to clarify the cause of the disease, for the cause of the treatment.