Treat various types of tinea manus and pedis. Sophora flavescens salicylic acid powder can be used to treat various types of tinea manus and pedis. Sophora flavescens salicylic acid powder is a compound antifungal drug, which has a strong inhibitory effect on Trichophyton rubrum, Trichophyton mentagrophytes and Epidermis. For external use, the medicine can be added to boiling water to stir, dissolve, and soak the affected part after warming. It cannot be used for large area of skin damage. A few patients may have local allergic reactions after external use, with erythema, papules, blisters and itching symptoms. The drug should be stopped when the symptoms are serious. Generally, 3 days is a course of treatment. If the rash is still not significantly improved after 1 course of treatment, it is recommended to use other drugs, such as ketoconazole, econazole, terbinafine, etc. The above scheme is only for reference. Please use the specific drugs under the guidance of professional doctors according to your own conditions.