There are two aspects to the treatment of ringworm: 1. Medication, the commonly used medication is Butenafine ointment or Ketoconazole ointment, once a day at night, and the affected area insists on applying it for 4-8 weeks, or two weeks after the symptoms disappear, and if the effect is not good, it is recommended to repeat the treatment once at an interval of 1-2 weeks. Or topical medication combined with oral antifungal treatment, such as itraconazole capsules or terbinafine tablets, two tablets at noon every day, usually eat a week. Note that the liver function is reviewed before and after the use of oral medication to avoid liver damage, the drug belongs to the prescription, need to face to face prescription. 2, because the fungus is easy to repeat, and has lipophilic, it is recommended that obese people appropriate weight loss, pay attention to personal hygiene, hot wash underwear, timely bathing after sweating to change clothes, etc.