Dandruff may be caused by physiological reasons, but also may be caused by pathological reasons, different causes, different treatment programs, the efficacy is not the same.
1. Physiological reasons:
Dandruff is the product of head skin metabolism, if you usually do not pay attention to scalp hygiene, long-term not wash your hair, the product of head skin metabolism can not be cleaned up in a timely manner, which may lead to dandruff looks especially much.
This is the time to pay attention to head hygiene, to wash your hair in time. It is recommended to wash your hair once every 3 to 4 days, use warm boiled water when washing your hair, and do not use soap that is too alkaline. If it is caused by physiological reasons, pay attention to head hygiene, dandruff will improve.
2. Pathologic causes:
(1) seborrheic dermatitis: Department of scalp sebum secretion, Malassezia breeding, resulting in a kind of inflammatory skin disease, can be given selenium disulfide lotion and glucocorticoid ointment such as hydrocortisone butyrate for external use.
(2) Scalp psoriasis: a chronic inflammatory disease characterized by erythematous scales, topical glucocorticoid creams such as mometasone furoate, vitamin D3 derivatives such as calcipotriol, calcium-modulated phosphatase inhibitors such as tacrolimus and other drugs can be given, and drugs such as oral vitexin can be combined if necessary.
(3) Tinea capitis: a disease caused by fungal infection of the scalp and hair, which can be manifested as erythema, dandruff, accompanied by itching symptoms, at this time, can be given to the external use of ketoconazole lotion, oral itraconazole and other drugs.
Dandruff increase, and then discharged physiological factors, it is recommended to go to the regular hospital, clear cause, symptomatic treatment, drugs need to be used in accordance with medical advice.