There is no definite time for how long voriconazole can be taken to clear the lung fungus, there are individual differences, which need to be decided according to the specific condition. The commonly used dosage forms of voriconazole are tablets and dry suspension. It has a broad-spectrum antifungal effect. The instructions do not specify the time needed to clear the fungus from the lungs, and there are individual differences due to factors such as the severity of the infection, the sensitivity of the pathogen to the drug, the timing of treatment, and the individual’s tolerance to the drug. Voriconazole is indicated for the treatment of fungal infections such as invasive aspergillosis and candidemia in adults and children 2 years of age and older. Severe invasive Candida infections resistant to fluconazole. Adverse reactions to this product include peripheral edema, sinusitis, pancytopenia, hypoglycemia, hypokalemia, hyponatremia, depression, hallucinations, anxiety, and insomnia. It is contraindicated in people who are allergic to the product. The course of treatment with voriconazole for the treatment of fungal infections of the lungs needs to be decided by a specialized physician in conjunction with the condition and dynamic review, and should not be blindly discontinued or adjusted on its own.