Methods 33 cases of actinic cheilitis were treated with Photocatalyst and 27 cases treated with Hydrocortisone and Chlortetracycline eye ointment.

• 方法用光触媒(纳米二氧化钛)治疗光化性唇炎33例,随机用氢化可的松金霉素眼药膏治疗光化性唇炎27例进行疗效比较。