口腔扁平苔癣是口腔粘膜疾病中较常见的疾病之一 ,属口腔癌的癌前状态 ,已引起越来越多的重视 ,其发病机制尚未完全明了 ,故治疗方法虽然较多 ,但均不十分满意 ,我们对口腔扁平苔癣患者行低强度Ｈｅ Ｎｅ激光血管内照射疗法治疗 9例治愈 3例 ,显效 6例。该方法不失为一种对口腔 Oral lichen planus is one of the more common oral mucosal diseases. It belongs to the precancerous state of oral cancer. It has attracted more and more attention. The pathogenesis of oral lichen planus is not yet fully understood. Very satisfied with our low-intensity He Ne laser intravascular irradiation therapy for oral lichen planus in 9 cases were cured in 3 cases, markedly effective in 6 cases. The method is still a kind of oral