Ringworm of the scalp refers to the involvement of the scalp and hair of the dermatophyte infection, common symptoms have pus ringworm, white ringworm, yellow ringworm, black spot ringworm, etc. 1. Tinea pilaris: the lesions are dense inflammatory follicular papules and small pustules at the beginning, and gradually develop into elevated inflammatory lumps and abscesses, with surface follicular holes in the form of a honeycomb, and pus can be found when squeezed, and the hair in the affected area is loose and easy to pull out. Often accompanied by post-auricular, cervical, occipital lymph node enlargement, pain and tenderness. 2. Lichen planus: initially white scaly confined patches, on which the hair becomes gray, slightly itchy. After gradual expansion, satellite-like small scaly patches can appear around it, which can be fused into a piece, but the boundary is clear. 3. Tinea cruris: Typical lesions are disc-shaped soybean-sized tinea cruris scabs, with hairs running through the center, remove the scabs, and underneath are bright red moist vesicles or shallow ulcers. After healing, the formation of atrophic scar, can leave permanent baldness. The yellow scab is thicker, often prone to bacterial secondary infection, there is a special odor, conscious itching. 4. black spot ringworm: skin lesions for the first time scattered scaly gray-white spots, gradually expanding into a piece, characterized by hair just out of the scalp that is broken, the stump in the hair follicle at the mouth of the black spot-like. Its development is slow, not cured for a long time, and after healing, it can cause focal alopecia and punctate atrophic scarring. The appearance of the above symptoms should be taken seriously, and can not be based on a single symptom to determine the condition, it is recommended to consult a doctor in time to confirm the diagnosis and treatment. For treatment, you can follow the doctor’s instructions to use itraconazole capsules, terbinafine hydrochloride tablets and other medications, usually pay attention to personal hygiene, eat a light diet, avoid spicy and stimulating food.