痤疮俗称粉刺或青春痘,是青春期常见的生理现象。青春期性腺活动增加,雄性激素分泌增多,促使皮脂腺分泌的皮脂增多,皮脂可因未能完全排泄出去而积聚在毛囊口,此时若细菌入侵,可引起毛囊及毛囊口周围皮肤发炎,在皮肤上形成一颗颗疙瘩,这就是痤疮。 Acne commonly known as acne or acne, is a common puberty physiological phenomenon. Increased puberty gonadal androgen secretion increased to promote the secretion of sebaceous glands increased sebum due to failure to completely excrete and accumulated in the hair follicle mouth, this time if the bacteria invade, can cause inflammation of the hair follicles and hair follicles around the mouth on the skin The formation of a gnarl, this is acne.