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no scar black dot tinea slow proceeding inability autotherapy minority scar Kerion Definition: a deep, pustular type of tinea resembling a carbuncle or kerion is observed on the glabrous skin , which is a topical allergic response. Clinical manifestation: one or several manifest inflammation abscesses with overt edge feel fluctuant, hair bee loosening and broken off easily. Common lingering effects are scar and nonvolatile alopecia. Differential diagnosis: dandruff eczema seborrheic dermatitis amianth pityriasis psoriasis alopecia areata. prevention and cure of tinea capitis terbinafine : 20kg qd 2w at least 20kg∽ 40kg 125mg qd 2w at least 40kg 250mg qd 2w at least fluconazol: 3∽ 6mg/kg/d, 2w at least itraconazole: 3∽6mg/kg/d, 2w at least. for external: miconazole cream ext ,bid 2m 3. shampoo: sulfur soap/d , 2m 4. shaving head: cutting all hairs,qw 2m. disinfection: towel, sheeting,pillowcase, b etc. Kerion: forbidding incision and drainage. prevention and cure of tinea capitis Onychomycosis Definition: it is difined as the infection of the nail by fungus and represents up to 30% of diagnosed superficial fungal infections. Clinical appearance: thick na