Ringworm and tinea versicolor belong to tinea corporis, both caused by fungal infection, are different common names for the same type of disease, so there is no clear difference between the two. Ringworm is a disease caused by direct or indirect contact with the skin of patients infected with dermatophytes such as Trichophyton mentagrophytes, Microsporum canis, etc. Patients will develop oval or round pimples, herpes and other lesions, accompanied by itching, tingling, and burning sensation. Through the fungal culture, smear and other laboratory tests can be a clear diagnosis, ringworm and pityriasis rosea, eczema and other skin diseases need to be identified, diagnosed with ringworm use of imidazole antifungal drugs, such as ketoconazole, miconazole, etc., after active treatment can usually be cured, the specific use of medication need to comply with the doctor’s instructions, do not blindly use on their own.