Patients with hepatitis B teratitis III can take itraconazole if their liver function is normal. Itraconazole is a common antifungal drug, common dosage forms are dispersible tablets, capsules, granules, etc. No matter which dosage form, its indications, adverse reactions and contraindications are the same, mainly used for the treatment of skin fungal diseases caused by sensitive bacteria (tinea corporis, tinea versicolor, etc.), vulvovaginal pseudomycelial yeast disease, fungal disease keratitis and so on. Hepatitis B triple yang patients with indications and normal liver function and no contraindications (allergy to the product, etc.) can take itraconazole orally as prescribed by the doctor, but during the period of medication, some adverse reactions, such as nausea, headache, abdominal pain, etc., may occur. If patients have the need for medication, it is recommended to follow the doctor’s instructions to avoid blind use of medication, so as not to cause discomfort, in addition, because this product is prohibited with a variety of CYP3A4 substrates (such as methadone, triazolam, domperidone, etc.), therefore, patients are recommended to notify the doctor in advance if they are using other drugs, so as not to increase the adverse effects of the drug.