Lung pain after a cold, generally refers to chest pain, the emergence of such symptoms, may be caused by too violent cough, may also be a combination of cold pneumonia, acute bronchitis and other reasons. Because the lungs do not have pain nerve distribution, so theoretically speaking, the lungs can not perceive pain, the vast majority of patients believe that the lung pain, generally refers to chest pain, conscious lung pain after a cold, may be related to the following reasons. 1. Violent cough: Colds are generally caused by viral infections, and may have symptoms such as sore throat and cough. If the cough is too violent, the chest muscles will be pulled, which will cause the patient to feel pain. 2. Combined with pneumonia: If the condition is serious after a cold, chest pain is obvious, it may also be a combination of colds, such as pneumonia, the inflammation involves the pleura, which will also induce chest pain, and be mistaken by the patient as lung pain. 3. Concomitant acute bronchitis: in addition to the combination of pneumonia, if the cold is prolonged, the pathogenic microorganisms invade the lower respiratory tract, can also be complicated by acute bronchitis. If the bronchitis triggers severe and frequent coughing, the pressure in the chest cavity rises, which can also cause chest pain and other chest discomfort; in addition, the inflammation spreads to the pleura can also appear this symptom. There are many other causes of cold chest pain, it is recommended to go to the hospital as soon as possible, but also to check whether there is a coronary heart disease and other cardiac pathologies, to determine the cause of the disease, to take targeted treatment.