Early symptoms of pleurisy are mainly: chest pain, chest tightness, chest discomfort, and other symptoms caused by various primary diseases. Early symptoms of pleurisy are chest pain and discomfort, chest tightness, etc., especially when deep breathing or coughing, chest pain will be more obvious, the pain is often manifested as stabbing pain or tugging pain, the pain will be relatively reduced when pressing the painful parts or holding the breath, pleurisy will appear after the inflammation of pleurisy effusion pleural effusion, which can lead to coughing, chest tightness and other symptoms. Early symptoms of pleurisy can also be caused by various primary diseases, such as tuberculous pleurisy, low-grade fever, night sweats, fatigue and other symptoms; septic pleurisy, high fever, shortness of breath, rapid heart rate, coughing up thick sputum and other symptoms. When pleurisy is suspected, it is recommended to consult a doctor for relevant examinations.