The drug name of Pikang Wang is Compound Ketoconazole Ointment, which is used for the treatment of tinea corporis, tinea cruris, tinea cruris, etc. It is contraindicated for pediatrics, pregnant women and breastfeeding women. Adverse reactions of compound ketoconazole ointment include itching, burning, folliculitis, hyperpigmentation, dry skin, acne, hirsutism, allergic dermatitis, capillary dilatation, erythema, and secondary infection. Patients who are allergic to the product are prohibited, patients with viral infections such as chickenpox and herpes are prohibited, pediatrics, pregnant and lactating women are prohibited. Patients should go to the regular hospital in time if they are not feeling well, clear diagnosis, symptomatic treatment, the drug should be used under the guidance of a doctor.