There are many reasons for the occurrence of nodules in the middle lobe of the right lung, and appropriate treatment should be chosen according to the type of nodules. Firstly, an intensive CT examination of the lung should be done to exclude tumor nodules caused by lung tumors. If the nodule is tumorigenic, surgery should be performed as soon as possible, and according to the pathological results after surgery, appropriate radiotherapy or chemotherapy drugs should be selected for treatment. Another cause may be inflammatory nodules, the treatment is relatively simple, often need to be based on the type of infection, choose the appropriate antibiotics for anti-inflammatory treatment, the effect is better. Inflammatory nodules, the effect of oral medication is often not enough, it is best to intravenous drip anti-inflammatory drugs for treatment, the effect is better, and often after a period of treatment, the nodules can gradually dissipate. Another cause may be tuberculosis nodules, treatment is more troublesome, need to go to a professional tuberculosis hospital for professional anti-TB treatment.