Symptoms of tinea cruris include flaking, blistering, and dryness, and its treatment includes general therapy and medication. Tinea cruris is mainly related to localized skin infection by dermatophytes, and may also be triggered by factors such as low immunity and excessive sweating. Patients will have hyperkeratotic lesions, flaking, blisters, dryness, thickening and other symptoms. For patients with tinea cruris, daily attention needs to be paid to hand cleaning, disinfection of daily necessities, but also can follow the doctor’s instructions for external use of clotrimazole, miconazole, terbinafine and other antifungal drugs, which can inhibit germs and promote the recovery of skin lesions. If the above symptoms, consider ringworm caused by hand, it is recommended that patients go to a regular hospital to consult a doctor, after clarifying the disease, with the doctor for standardized treatment.