Purpose: To observe the therapeutic effect of squamous blepharitis treated with liquefacient nitrogen cryotherapy.
目的：观察液氮冷冻治疗鳞屑性睑缘炎的临床疗效。
This kind comes from new science and technology of Europe, it is will liquefacient colophony emulsion infuse in tailor-made mould, pour film to shape through high temperature.
