There is no such thing as a small remedy for removing dandruff, and small remedies are usually not scientific. Dandruff may be related to high metabolism of the scalp, seborrheic dermatitis, psoriasis, bad habits and other causes. Different causes are handled differently, and the symptoms of dandruff can be alleviated by regular hair washing, medication, and changing bad habits. 1. Excessive scalp metabolism: Excessive scalp follicle metabolism produces excessive oil and other secretions, which will produce a lot of dandruff if it is not cleaned or not cleaned for too long. Usually pay attention to head hygiene, regular cleaning hair, you can relieve the symptoms of dandruff. 2. Seborrheic dermatitis: the bacterial decomposition of sebum, producing too much free fatty acids, stimulating the scalp due to excessive dandruff. You can follow the doctor’s instructions to use ketoconazole lotion and other antifungal drugs to wash the hair, improve the symptoms of dandruff. 3. Psoriasis: the skin can be covered with silvery-white scales, and dandruff can be increased, which can be treated with ketoconazole lotion. 4. Bad life habits: stay up late for a long time or like to eat spicy, greasy and stimulating food, it is easy to lead to excessive oil secretion, usually do not pay attention to clean, often scratching and thus lead to dandruff. Changing bad dietary and living habits can help improve the symptoms of dandruff. Dandruff patients are advised to pay attention to head hygiene, if necessary, go to the hospital, clear the cause of the disease and follow the doctor’s instructions for standardized treatment.