眼科治疗传染性眼疾患时常使用抗生素制剂,其软膏较常应用,因为它可以保持相当长的时间不变色,且药效也能维持很久。唯患者自用时不便,常用其水溶液,可是水溶液药效维持时间较短,同时很快的会给人以不快的变色。著者以维生紊C少量加于各种抗生素溶液中,证明不仅可以廷长其有效时间,且可以防止其变色。著者对金霉素、土霉素、无色霉素(Achromy-cin)、二氢链霉素、青霉素分别配0.5%滴眼用水溶液并加50毫克(和100毫克)的维生素C注射液,其量之比为10毫升:1毫升。经试管内试验(以葡萄球菌的寺岛珠)、及在 Ophthalmic treatment of infectious eye diseases often use antibiotic preparations, the ointment is more commonly used, because it can remain a long time does not change color, and efficacy can be maintained for a long time. Only the inconvenience of patients for their own use, commonly used in its aqueous solution, but the aqueous solution to maintain a shorter duration, at the same time will soon give people unpleasant discoloration. By a small amount of vitamin C in a variety of antibiotics added to the solution, that not only can grow its effective time, and can prevent its discoloration. The author of chlortetracycline, oxytetracycline, achromy-cin, dihydrostreptomycin, penicillin, respectively, with 0.5% aqueous solution drops and add 50 mg (and 100 mg) of vitamin C injection, The amount of the ratio of 10 ml: 1 ml. The test tube (Staphylococcus aesius beads), and in