The patient’s condition is related to the lack of attention to hygiene, contact with contaminated clothing, underwear not frequently changed and so on. The clinical symptoms of this fungal infection are mainly in the form of flaking, ring-shaped erythema, itching and other clinical manifestations, when the patient appears to have this situation, need to go to the hospital for relevant examination and treatment. Once the fungal infection is diagnosed, it is recommended that local application of paregoric ointment or ketoconazole ointment be applied for treatment; if the symptoms are more serious, it is recommended that antifungal drugs such as itraconazole be taken. During the treatment period, it is recommended to pay attention to a light diet, do not drink alcohol, do not eat spicy and stimulating cold food, to keep the lower body clean and hygienic can improve the clinical symptoms of patients.