我科运用氢氧化钙治疗13例(85个)牙本质过敏收到满意效果。一、制法:用蒸馏水将氢氧化钙粉末调成糊剂,每例均新鲜制备。二、用法:用棉球或纱布块隔离唾液,吹干或擦干牙表面、把新鲜糊剂放置过敏区、过敏点留置3—6分钟后,用干棉球擦净药物,治疗完毕用探针划刺或凉水漱口试验,判断疗效,如果无效, In our department, calcium hydroxide was used to treat 13 cases (85) of dentin hypersensitivity. First, the system of law: Calcium hydroxide powder with distilled water into a paste, each case were freshly prepared. Second, usage: with a cotton ball or gauze block saliva, dry or dry the tooth surface, put fresh paste placed in the allergy area, allergic point indwelling 3-6 minutes, wipe the drug with a dry cotton ball, the treatment is completed with the probe Needling or cold water mouthwash test to determine the efficacy, if invalid,