The common causes of suspicious patchy shadow in the left upper lung field include pneumonia, tuberculosis, lung tumor, etc. Different treatment methods should be adopted according to different causes.
1. Pneumonia: treatment is based on anti-infection, bacterial pneumonia is commonly treated with penicillin, cephalosporins and macrolides; mycoplasma and chlamydia pneumonia is treated with azithromycin and erythromycin; viral pneumonia is treated with antiviral therapy; and fungal pneumonia is treated with antifungal drugs such as fluconazole and voriconazole.
2. Tuberculosis: first of all, chemotherapy should be chosen, such as isoniazid, rifampicin, pyrazinamide, ethambutol, etc. Surgery is also needed if necessary.
3. Lung tumor: generally surgical treatment, radiotherapy, chemotherapy.
There may be other reasons for the suspicious patchy shadow in the left upper lung field, so it is recommended to go to the hospital in time to find out the cause of the disease and then target treatment. All the above medications should be used under the guidance of a doctor, avoid self-medication.