二十余年前,我们应用自制以蟾酥为主的中药表面麻药,作口腔麻醉时,偶然发现此剂有减轻牙本质过敏症的作用。后来用单味蟾酥制成酊剂,对牙本质过敏症进行治疗,获得较好的疗效。近几年来对此药重新作了观察,报道如下。 一、蟾酥酊的制备 取蟾酥15克,研成细末,放入有盖玻 More than twenty years ago, we applied self-made Chinese medicine toad-based surface anesthetic for oral anesthesia, occasionally found that this agent can reduce the role of dentin hypersensitivity. Later with a single toad tincture made of toothache treatment of dentin hypersensitivity, access to better efficacy. In recent years this drug re-made observation, reported as follows. First, the preparation of toad tincture Take toad crisp 15 grams, research into fine, into cover glass