Lung nodules in both lungs may be inflammatory nodules, tuberculous nodules, malignant tumors, etc. Different nodules need to take different treatment plans, such as infectious nodules should be anti-infective treatment, tuberculous nodules should be anti-tuberculous treatment, benign nodules are recommended to follow up on a regular basis, and malignant nodules are generally recommended to take a surgical-based comprehensive treatment. 1. Lung infected nodules: for infected bilateral lung nodules, patients should be treated by anti-infective treatment, it is best to choose sensitive anti-infective drugs according to drug sensitivity test, commonly used penicillin, ampicillin, erythromycin, fluoroquinolone and so on. 2. Tuberculosis nodules: For bilateral pulmonary nodules caused by tuberculosis, patients need to undergo anti-tuberculosis treatment, commonly used first-line anti-tuberculosis drugs such as rifampicin, isoniazid, pyrazinamide, and so on. 3. Benign lung nodules: Bilateral lung nodules may be benign, and for nodules that are clearly benign, patients should follow the doctor’s instructions for regular follow-up. 4. Malignant lung nodules: bilateral lung nodules may also be malignant nodules, while the lung nodules caused by malignant tumor lesions, according to the patient’s condition to take surgery-based comprehensive treatment. For multiple nodules in both lungs, especially for tumor lesions, such as metastases, surgery is not recommended, and the specific treatment method is in accordance with the doctor’s instructions. People who have lung nodules in both lungs should go to regular hospitals in time, clarify the nature of the nodules through examination, find the primary disease, and choose an effective treatment plan under the guidance of the doctor, so as to avoid delaying the condition.