Which department do I go to for shortness of breath, chest tightness, and pain in the chest from breathing?

Prompt access to a respiratory clinic should be sought when the above symptoms occur.
Those who cause chest pain, chest tightness and shortness of breath symptoms after breathing are mostly respiratory system diseases, such as pleurisy, pneumothorax, lung cancer, pleural tuberculosis and other respiratory medicine diseases, so when shortness of breath, chest tightness and chest pain after breathing should first go to the respiratory department to identify the cause.
It is important to note that some patients with heart disease may also present with these clinical manifestations and may also be seen by a cardiologist if necessary.