Methods: Photochemotherapy was applied to establish cochlear microcirculatory disorder models in a sample of 36 guinea pigs, which were divided into control, model, TLL A and B groups.

• 方法：采用光化学诱导法建立豚鼠耳蜗微循环障碍诱发突聋模型36只，随机均分为正常对照组，单纯造模组，中药给药A组和中药给药B组。