Scattered small proliferative foci in both lungs require abstinence from smoking and alcohol, and a balanced and nutritious diet.
Small scattered proliferative foci in both lungs, if the boundary is clear and the diameter is less than five millimeters, usually considered benign, mostly caused by bacterial, fungal, tuberculosis mycobacterial infection in the lung. In addition, if the foci are larger in diameter, semi-parenchymal nodules or ground-glass nodules, it is necessary to be vigilant for lung cancer and so on.
Tobacco is a great stimulus to the lungs and can cause many lung diseases, including acute pneumonia, chronic bronchitis, bronchodilatation, obstructive pulmonary disease, and even lung cancer, etc. Therefore, small scattered proliferative foci in both lungs are usually caused by bacterial or tuberculosis infection. So scattered small proliferative foci in both lungs need to quit smoking.
At the same time, alcohol can also cause a variety of systemic diseases, aggravate lung symptoms, should not drink alcohol.
Balanced dietary intake, appropriate increase in protein intake, nutritional preparation for physical recovery, low-fat and low-sugar, light and less salt, balanced nutrition will help recovery.