Lung fungus generally refers to pulmonary mycosis, prescription is not useful, can not use the prescription to treat pulmonary mycosis, pulmonary mycosis treatment has the drug alone or combined drug therapy, etc., the use of medication should follow the doctor’s instructions. There is no scientific basis for the use of prescriptions, and there is no literature to support the use of prescriptions to treat pulmonary fungal disease. Lung fungal disease needs to be treated through scientific methods. 1. Drug therapy: fluconazole, itraconazole, voriconazole, posaconazole, carboplatin, micafungin, anidulafungin, amphotericin B, flucytosine and other drugs are commonly used in clinical practice. Doctors need to choose according to the patient’s specific type of pulmonary fungal disease, such as pulmonary candidiasis choose fluconazole, itraconazole, etc., pay attention to the adverse effects of drugs. 2. Combined application of antifungal drugs: amphotericin B + flucytosine or amphotericin B + fluconazole for invasive candidiasis; amphotericin B + flucytosine, amphotericin B + itraconazole, amphotericin B + rifampicin for invasive Aspergillosis; amphotericin B + flucytosine, fluconazole, or itraconazole + flucytosine for Cryptococcus; amphotericin B + flucytosine, fluconazole or itraconazole for cryptococcosis. Specific medications should be prescribed by the doctor. When lung fungal disease occurs, it is necessary to timely and actively treat it, and not blindly believe in prescriptions, in order to prevent the delay of treatment.