Ganciclovir ophthalmic gel and preparation method thereof

The invention discloses ganciclovir ophthalmic gel, which is prepared from the following ingredients in proportion by weight: 0.1 to 0.2 percent of ganciclovir, 0.3 to 0.4 percent of Carbomer 934P, 4 to 6 percent of mannitol, 0.1 to 0.2 percent of sodium hydroxide, 0.1 to 0.2 percent of bromogeramine and the balance injection water. The invention also discloses a preparation method of the ganciclovir ophthalmic gel. The ganciclovir ophthalmic gel provided by the invention has the advantages that the sterile requirements of an ophthalmic preparation can be completely met; impurities of ganciclovir raw medicine in the preparation are lower; the stability is higher; higher safety and effectiveness are realized.