Viral sclerositis is actually a viral infection, so there will be redness and astringency of the eyes, including severe changes in vision. In principle, topical eye drops ganciclovir, which may be given once every 20 minutes during the acute phase for better antiviral treatment, and the condition requires systemic oral or sedative antiviral medications. This is because viral keratitis, sclerositis or keratitis can also cause astringency, pain, itchiness and severe vision changes as well. Therefore, in principle, active antiviral treatment is required.