Hair dandruff and large and crusty consider seborrheic dermatitis, tinea capitis, psoriasis, etc., according to different causes to choose the appropriate treatment.
1. seborrheic dermatitis: this is a kind of chronic inflammation that occurs in the seborrheic overflow area, related to malassezia infection, occurring in the head there will be dandruff and chunks, but also scabs, you can use selenium disulfide lotion to wash your hair, and if there is a combination of fungal infections, you can use shampoo containing ketoconazole to shampoo your hair.
2. Tinea capitis: Tinea capitis is a skin disease in which the skin fungus infects the hair and scalp. Fungal infection of the scalp will result in widespread scalp scaling with a small amount of hair loss and yellow scabs, use antifungal shampoo to wash your hair, such as ketoconazole shampoo, and take oral antifungal drugs, such as fluconazole and itraconazole.
3. Psoriasis: Psoriasis is a skin disease caused by a combination of environmental factors, genetic factors, immune factors, etc. It will appear as red papules and plaques covered with scales, which can be coated with glucocorticoid drugs, such as hydrocortisone cream. For more severe symptoms, oral retinoids such as retinoic acid can be used.
The above medication should be used under the guidance of a doctor to avoid self-medication, it is recommended that patients with dandruff and large pieces of hair and scabs go to the hospital in a timely manner, to clarify the cause of the disease under the guidance of a doctor to standardize the treatment.