Ringworm, also known as dermatophytosis, is a relatively common fungal infection that can be treated with antifungal medications as prescribed by your doctor. Tinea versicolor is mainly caused by dermatophytes invading the skin tissues, and is most commonly found on the head, hands and feet, and other parts of the body. It is usually characterized by the appearance of erythema, papules, blisters, and may also be accompanied by scales, itching and other symptoms. Patients can take drugs with antifungal effect for treatment under the guidance of professional physicians, such as terbinafine, itraconazole, fluconazole, etc.. In addition, you can also use topical antifungal ointment under the guidance of a physician for treatment, such as terbinafine cream, ketoconazole cream, oxiconazole cream, miconazole nitrate ointment and so on. Patients with dermatophytosis usually have a good prognosis after timely and regular treatment, and it is recommended that patients go to the hospital in time to avoid delays.