Lung nodules cannot be treated with dietary therapy; food has no power to cure the disease. Lung nodules may be benign or highly suspected of being malignant, and can be treated with medication or surgery. 1. Drug treatment: benign nodules may be caused by tuberculosis or fungal infections. If they are caused by tuberculosis, they can be treated with anti-tuberculosis drugs, such as rifampicin and isoniazid. If it is caused by fungal infection, you can use antifungal drugs, such as ketoconazole, clotrimazole and so on. 2. Surgery: Nodules that are highly suspected to be malignant may be caused by tumors, which need to be further examined in the hospital and treated with surgical resection in cooperation with the doctor. There are also some lung nodules that are caused by benign old lesions and scarring, which are generally not treated with special treatment. Lung nodules need to go to the regular hospital as soon as possible for examination, according to the doctor’s recommendations for treatment, do not blindly believe in dietary therapy.