There are many reasons for uncomfortable coughing in the lungs, such as infectious factors, allergic factors, stress reaction and so on. 1. Infectious factors: various bacterial, viral and tuberculosis infections can induce pneumonia, bronchitis, bronchitis, tuberculosis and other diseases, which will lead to uncomfortable coughing and coughing, accompanied by coughing up sputum. 2. Allergic factors: patients exposed to allergens, such as pollen, dust mites, etc., can induce bronchial asthma, allergic cough and other diseases, which will lead to uncomfortable cough in the lungs. 3. Stress reaction: patients are too nervous, psychological pressure, etc., can also lead to stress cough, which can lead to the phenomenon of uncomfortable cough in the lungs; in addition, the weather changes, after strenuous exercise may also appear cough. There are many reasons for uncomfortable coughing in the lungs, which can also be seen in malignant neoplastic diseases such as lung cancer. If the symptoms do not improve or aggravate, it is recommended to go to the hospital in time to improve the examination, follow the doctor’s instructions to take standardized treatment, and not private treatment, so as not to lead to adverse consequences.