If you wash your hair every day and still have a lot of dandruff, consider seborrheic dermatitis, psoriasis, tinea capitis and so on.
1. seborrheic dermatitis: it is a chronic inflammatory skin disease that occurs in the seborrheic area, if it occurs in the scalp area, there will be more dandruff, non-inflammatory seborrheic dermatitis will have chaffy dandruff, and inflammatory seborrheic dermatitis will have greasy dandruff.
2. Psoriasis: psoriasis is a chronic inflammatory systemic disease induced by a variety of factors, the lesions are mainly manifested as red plaques covered with scales, and if it occurs in the scalp, it will be manifested as more dandruff.
3. ringworm of the head: ringworm of the head is a kind of dermatophyte infection, fungal invasion of the skin will cause some lesions, the main manifestation of a single or multiple alopecia spots with scales.
If you have a lot of dandruff from washing your hair every day, it is recommended to go to the hospital for a detailed examination and symptomatic treatment for the cause.