There are no clinical symptoms of lung pain, only chest pain symptoms. In addition to the symptoms of lung diseases, there are also symptoms of infection, tuberculosis, dyspnea, cough and sputum. 1. Chest pain: Chest pain is one of the common symptoms of lung diseases, such as lobar pneumonia, lung cancer, pulmonary embolism, pulmonary arterial hypertension and other diseases can appear chest pain symptoms. 2. Symptoms of infection: Symptoms of infection can be seen in various types of lung infections, including fever, chills, malaise and so on. Common diseases include various kinds of pneumonia and lung abscess. 3. Tuberculosis toxicity symptoms: patients with tuberculosis will have different degrees of tuberculosis toxicity symptoms, including prolonged afternoon hot flashes, fatigue, night sweats, loss of appetite, weight loss and so on. 4. Dyspnea: Dyspnea symptoms can occur when various lung diseases seriously affect the function of lung ventilation or air exchange, such as severe pneumonia, massive pleural effusion, tuberculosis caseous pneumonia, pulmonary embolism, acute respiratory distress syndrome. 5. Cough and sputum: cough and sputum is the most common symptom of lung diseases. Infectious lung diseases are mostly wet cough, i.e. cough with more sputum; bronchopulmonary cancer, acute bronchitis at the early stage, interstitial lung disease and so on are mostly irritating dry cough. In addition to the above symptoms, common symptoms of lung diseases also include hemoptysis, cyanosis, etc. It is recommended that patients go to the hospital as soon as possible, so that the diagnosis can be clarified as soon as possible and then be treated accordingly.