If the condition is mild keratitis, after treatment, usually about 1-2 weeks the eyes will not red, if keratitis long-term recurrence, the red blood in the cornea of the eyes may exist for a long time, the drug treatment can be improved. Keratitis patients in the inflammation stimulation, easy to conjunctival congestion, manifested in the eyes appear red blood, generally active treatment for about 1-2 weeks, such as tobramycin eye drops, etc., to control the inflammation, the patient’s eyes red blood can gradually subside. If keratitis recurs over a long period of time, resulting in neovascularization growing into the cornea, usually after the inflammation subsides, the neovascularization will become thinner, but it will not disappear, and the patient’s eyes will be red all the time. It is recommended that patients with keratitis should seek prompt medical attention to assess their condition and follow the doctor’s instructions for treatment. During the treatment period, patients should also pay attention to eye protection, usually do not overuse the eyes, especially do not stay up all night or watch electronic products for a long time, so as not to aggravate the condition of keratitis.