What are the main causes of itchy throat, cough, and chest pain?

The main causes of sore throat, cough, and chest pain may include the following: 1. Upper respiratory tract infection: This is the most common cause, possibly triggered by colds, adenovirus, etc. Inflammation irritates the upper respiratory tract, causing mucosal redness and swelling, which leads to throat itching and coughing. Severe coughing may strain chest tissues and result in pain. 2. Bronchitis: Associated with bacterial or viral infections, these pathogens invade and locally multiply in the respiratory mucosa, causing inflammation that leads to symptoms such as sore throat and chest pain. 3. Pleurisy: An inflammation occurring within the pleural cavity. When there is fluid accumulation in the chest cavity, the inflammation can stimulate the parietal pleura, causing cough and chest pain. 4. Other factors: These may include gastroesophageal reflux, allergic triggers, and environmental factors, all of which can irritate the respiratory tract and lead to throat itching, cough, and chest pain. Patients experiencing such symptoms are advised to seek medical attention promptly so that doctors can make an accurate diagnosis and provide appropriate treatment based on individual circumstances.