What causes the itchy in upper back of your lungs?

Itching in the upper back of the lungs can be caused by several factors, including Allergies, respiratory infections, or irritants like smoke and pollution. Conditions such as Asthma or bronchitis may also lead to irritation in the airways, resulting in discomfort. Additionally, muscle tension in the upper back can sometimes be mistaken for lung-related issues. If the sensation persists or is accompanied by other symptoms, it's advisable to consult a healthcare professional for an accurate diagnosis.