Behind the long ringworm refers to ringworm, need to use local oral antifungal drugs when necessary, at the same time avoid scratching, pay attention to personal hygiene, etc., generally can be ringworm cure, specific treatment methods are as follows. 1. topical antifungal drugs: ringworm treatment drugs are mainly antifungal type of topical ointment. You should clean the affected area regularly every day, and then use antifungal creams such as ketoconazole, econazole nitrate, miconazole, terbinafine and other cream preparations for treatment. It is important to note that when these creams are applied, they should be applied larger than the edges of the rash. The duration of application of the creams usually needs to be continued for about two weeks after the local symptoms have largely disappeared. Failure to increase the duration of application can lead to recurrent flare-ups. 2. Internal antifungal medications, such as fluconazole and itraconazole, help to kill the fungus more completely and help to eliminate fungus present in other areas. 3. If the patient has a combination of chronic diseases, usually with a more extensive rash and lower immunity, oral treatment of chronic diseases or immunity-boosting medications may be needed for treatment. Back long ringworm may also have other “ringworm” like diseases, such as psoriasis. It is recommended to consult a doctor for a clear diagnosis, pay attention to the use of medication under the guidance of the doctor, avoid taking medication without authorization, often wash underwear, and then sun exposure, can avoid repeated infections, increase the cure rate.