Patient: Description of the condition (onset time, main symptoms, hospital, etc.): 2010.9.27 in the first hospital, medical examination form radiology X-ray examination report form, the above “double lung field seen multiple dotted hyperdensity shadow” Note: I am engaged in the car painting industry. Why do some people not. How to prevent and solve? Medical imaging department Wang Xiaole: Please upload the images and take a more detailed medical history. From the point of “multiple dotted hyperintensities in both lung fields”, there is a wide range of diseases, and there may be many types of diseases, and if you are engaged in the auto painting industry, it may be related to your occupational factors (how long have you been engaged?). If you have no other medical history, it may be related to your occupation (how long have you been working?). You can go for a chest CT examination.