METHODES 50 patients with subjective tinnitus were treated with point injection of 2% Lidocaine and the control group with oral vasodilators.

• 方法应用2%25利多卡因穴位注射(穴注组)的方法治疗主观性耳鸣50例,并以50例用扩血管等药物口服做对照(对照组)。