有的人往往在一夜之间头发成片地脱落,出现一个或数个圆形或椭圆形的秃发斑,这实际上是一种病症,而农村一些有迷信思想的人把它说成是“鬼剃头”。“鬼剃头”在祖国医学中称为“油风”。现代医学称为“斑秃”。这是一种局限性斑块脱发,往往骤然发生,一般无自觉症状。少 Some people often fall overnight in patches of hair with one or several round or oval alopecia areata, which is actually a condition, while some in the rural areas have superstitious thought of it as “Guys shaved head.” “Guys shaved head” in the motherland medicine called “oil wind.” Modern medicine is called “alopecia areata.” This is a localized plaque hair loss, often occur suddenly, usually without symptoms. less