单纯疱疹性角膜炎是病毒性角膜炎其中一种类型，溃疡形似不一，呈树枝状或地图状，也有呈星芒状，严重者可导致角膜穿孔。本病病程较长，有时可达数年，已痊愈的病例，仍有复发倾向，一般经法疗后均有部分影响视力。本组56例（56眼），采用板蓝根注射液联合维生素C注射液作球结 Herpes simplex keratitis is one of the types of viral keratitis, ulcers appear different, was dendritic or map-like, but also star-shaped, severe cases can lead to corneal perforation. The longer duration of the disease, sometimes up to several years, have been cured of the case, there is still a tendency to relapse, the general treatment of some have affected visual acuity. The group of 56 patients (56 eyes), the Banlangen injection combined with vitamin C injection for the ball junction