The embodiment provides a treatment scheme and application of a short-term sustained-release liquid preparation of dexamethasone in citrate, wherein a small dosage form is administered to the anterior chamber in a single time, and anti-inflammatory treatment for cataract surgery is provided.本實施方式提供了在檸檬酸酯中地塞米松的短期緩釋液體製劑的治療方案和應用,其中小劑型單次給藥到眼前房中,提供了用於白內障手術後的抗炎治療。