As shown by the result, 1% dyclonine solution had been found to be a very effective agent having rapid onset within 3 minutes and long duration of maximal anesthetic action of about half an hour.

• 如毒性太大,易产生全身毒性反应,故剂量受到限制,麻醉作用缓慢,作用不强和时间不长等,故不能视为理想的表面麻醉药物。