Head mites are not the same as seborrheic dermatitis, which is a type of microorganism, and seborrheic dermatitis, which is primarily a chronic inflammatory skin disease. Head mites belong to arthropod microorganisms, may also exist in the scalp of normal people, and very often do not produce symptoms, but when the scalp oil, sweat, head mites will be overproliferation, blocking the pores and thus caused by folliculitis, this time you can choose to use sulfur ointment under the guidance of the doctor for treatment. Seborrheic dermatitis is a kind of skin disease, mainly manifested as chronic inflammation of the head, face, back, chest and other sebaceous gland-rich areas, lesions are mostly erythematous or papular, accompanied by scales, oozing, etc., and different degrees of itching can occur at the same time, clinically, generally through the reduction of oil secretion, antibacterial, anti-inflammatory and other methods for treatment. It is recommended to consult a doctor for timely treatment under the guidance of the doctor after the appearance of uncomfortable symptoms.