Short answer: false Tinea capitis is an infectious disease caused by dermatophyte infection of the scalp and hair, and its treatment is based on systemic drugs such as itraconazole, terbinafine, fluconazole, supplemented by topical topical drugs such as clotrimazole and miconazole, and at the same time, it is necessary to disinfect and decontaminate pollutants and contaminated environments in order to prevent recurrent infections and transmission. Iodophor has a broad-spectrum bactericidal effect, commonly used as a bactericidal disinfectant, can be used for the disinfection of the skin, mucous membranes, patients with tinea capitis can use iodophor to carry out local rubbing, in order to achieve the role of inhibiting the metabolism of the fungus, which can assist in controlling the clinical symptoms, but can not completely kill the fungus, therefore, is generally not used for the treatment of tinea capitis. Patients with tinea capitis can reduce the hair, boil and sterilize the used towels, hats, combs and other items to prevent recurrent infections; self-isolation appropriately, do not share personal belongings with others; avoid scratching and tearing the skin lesions, and keep the lesion areas clean and dry. It is recommended that patients with tinea capitis seek medical attention in a timely manner, standardize treatment under the guidance of a doctor, and avoid using medication privately to avoid delaying the condition.