If itchy hair loss is caused by seborrheic dermatitis, you can use selenium sulfide and other drugs, caused by psoriasis should use glucocorticoid drugs, caused by ringworm should use antifungal drugs.
1. Seborrheic dermatitis: If there is seborrheic dermatitis, there will be increased dandruff, itching and hair loss, you can use selenium sulfide lotion, coal tar lotion to relieve the symptoms.
2. Psoriasis: scalp psoriasis will appear scaling, itchy hair loss, red spots, bundles of hair and other phenomena, you can use glucocorticosteroids for treatment, such as halomethasone ointment and so on.
3. Tinea capitis: if there is tinea capitis, there will be grayish-white furfuraceous scales, hair breakage and alopecia, etc. Antifungal drugs such as itraconazole should be used for treatment.
If the scalp itching hair loss is serious, go to the hospital in time to check, the use of drugs need to follow the doctor’s instructions.