Oral lichen planus is commonly seen in clinic, according to its etiology and pathogenesis, this disease can be divided into wind-heat and dampness toxin type, blood deficiency and wind-dryness type, yin deficiency and internal heat type, liver-qi stagnation type, and spleen-dampness non-transportation type.1. Wind-heat and dampness toxin type is mainly accompanied by fever, malignant wind, sweating, headache, sore throat, and the pimples in the oral cavity gather in the form of plaques, and sometimes vesiculation surface, pain, and the pulse is mostly floating.2. Blood deficiency and wind-dryness type is mainly manifested as rapid onset, the colour is light, the surface is rough, and the damage can be formed into streaks and cords, and the surface can be dry and oozing blood. 3.陰虚内熱タイプは.主に口腔粘膜に灰白色の丘疹が散在したり.白い網目状の縞模様が一群になり.咽頭の乾燥を伴います. 4.肝気滞タイプは.主に粘膜に現れる白い網状の縞模様で構成された灰白色の吹き出物を見ることができ.多くの場合.感情的な抑うつや怒りや焦りによるもので.多くの場合.胸部と心窩部痛.女性の月経前の乳房の膨張と痛みを伴い.脈拍は主に文字列のパルスとして表示されます。 5.脾湿が輸送されないタイプは.主に口腔粘膜に現れ.散在または白い網状の縞模様のグループです。 脾湿疏泄不能型は主に粘膜糜爛として現れ.灰白色の丘疹と網目状の筋が反復し.さらに水疱を生じ.全身症状は胸部や季肋部の膨満感や疼痛.食欲不振.発熱.身体疲労.関節痛.口渇.口苦い.便が薄い.舌苔が厚く脂っぽい.舌質は比較的淡白で.脈は潤沢である。