Right lung multiple nodules 0.5cm usually small size, the treatment is based on the cause of the disease, usually due to inflammation, mycoplasma infection, tuberculosis and other reasons, it is recommended to find the cause of the disease before treatment. 1. Inflammation: If the lung nodule is caused by infection, the patient should first be treated with anti-infection, and it is recommended that the patient can use amoxicillin, meloxicillin, cephradine and other drugs under the guidance of the doctor to carry out treatment. 2. Mycoplasma infection: if the patient is mycoplasma infection caused by small nodules in the lungs, you can use macrolide antibiotic drugs under the guidance of the doctor, such as erythromycin, erythromycin etoposide, erythromycin stearate and so on. 3. Tuberculosis: If the patient is caused by tuberculosis, it is recommended that anti-tuberculosis treatment should be done first, and the patient can use rifampicin, isoniazid, ethambutol hydrochloride tablets and other drugs under the guidance of the doctor to carry out the treatment. In addition, it is also necessary to exclude the possibility of lung cancer and lung metastatic cancer. It is recommended that the patient should consult the doctor in time, complete the relevant examinations, make a clear diagnosis, and follow the doctor’s instructions for treatment.