The treatment of herpetic keratitis is divided into general treatment, severe treatment and localized treatment, and the treatment is chosen according to the different conditions. The general treatments are: i. You need to pay attention to protect your eyes and avoid trauma. Second, if there is inversion of the inverted eyelashes, scratching the cornea, it should be corrected in time. Third, chronic lacrimal sacculitis threatens the safety of the cornea and should be treated early. Fourth, treatment of possible local and systemic infectious lesions, strengthening nutrition and improving systemic resistance. Fifth, those at risk of perforation should be given a semi-liquid diet and bed rest. The treatment of the healed ulcer scarring period is the same as that of corneal scarring clouding. Serious treatment: use cautery therapy or cryotherapy, bring soft corneal contact lens or scrape the necrotic tissue from the edge of corneal ulcer and apply bioadhesive. Local treatment: i. Control the infection with topical antibiotic solutions as well as eye drops, combined with subconjunctival injections or systemic medication if necessary. Second, dilate the pupil, using solutions to fully dilate the pupil, such as marginal ulcers, or those who will be perforated should be used with caution. Third, local hot compresses to protect the eyes and avoid bright light stimulation.