A little exudation and fibrous foci in both lungs may be caused by pneumonia or tuberculosis.
1. Pneumonia: lung infections caused by bacteria, viruses and other microorganisms, due to alveolar capillary edema and congestion, and fibrin and other exudate, will form local hyperplasia scar, and fibrous foci will be left behind after healing.
2. Tuberculosis: tuberculosis caused by Mycobacterium tuberculosis, due to repeated stimulation of inflammation, can also lead to bilateral pulmonary exudation and residual fibrous foci, the timely use of anti-tuberculosis drugs for treatment, to comply with the principle of early, regular, combined, the whole course of the drug, the right amount.
It should be noted that when double lung exudation and fibrous foci lesions appear, one should go to the hospital in time for examination and treatment under the guidance of the doctor.