替硝唑（TNZ）是继甲硝唑（MNZ）后研制成的疗效更高、疗程更短、耐受性更好的抗厌氧菌、抗原生物药物。本品日服给药经临床观察，疗效显著[1]，但仍有恶心、呕吐、厌食、腹痛等胃肠道反应，为了更好地发挥该药的治疗作用，避免全身用药引起的副反应，我院研制成复方替硝唑膜剂 Tinidazole (TNZ) is an anti-anaerobic bacterium and antigens biomedicine developed after MNZ. It has higher curative effect, shorter duration of treatment and better tolerance. This product is administered on a daily basis by clinical observation, the effect is significant [1], but there are still nausea, vomiting, anorexia, abdominal pain and other gastrointestinal reactions, in order to better play the role of the drug treatment to avoid systemic side effects caused by medication , Our hospital developed compound tinidazole film