👉 Phthisis is a medical condition characterized by inflammation of the lungs and other parts of the respiratory tract. It can be caused by various factors, including infections, allergies, asthma, and certain medications or illnesses. Symptoms may include coughing up mucus, difficulty breathing, chest pain, fever, and shortness of breath. Treatment options vary depending on the underlying cause, but often involve antibiotics, bronchodilators, and inhaled corticosteroids to manage symptoms.