头皮屑在医学上称为头皮糠疹、头部脂漏症,表现为干性头屑和油性头屑两种形式。干性头皮屑很松散地分布在头发上,在梳头或搔抓头发时易呈磷屑状脱落,颜色多为白色或灰白色;而油性头皮屑大多粘着在头发上,以油脂状淡黄色屑片存在,不易脱落。一般头皮屑增多经常伴有不同程度的头皮瘙痒,症状严重的还 Dandruff is medically known as pityriasis of the scalp, fat loss of the head, manifested as dry dandruff and oily dandruff two forms. Dry dandruff is loosely distributed in the hair, easy to comb the hair or scratching the hair when the phosphorus-like shedding, the color is mostly white or gray; and oily dandruff mostly stick to the hair, greasy yellow chip Exist, not easy to fall off. General increase in dandruff often accompanied by varying degrees of scalp itching, severe symptoms also