A vision-protecting composition with prophylactic and therapeutic activity of diabetes or diabetic complications, comprising calcium, vitamin A, vitamin B, vitamin C and vitamin D as functional ingredients, in combination with at least one herb extract selected from the group consisting of a wolfberry extract, an Astragalus membranaceus extract, a Senna obtusifolia extract, a Polygonatum odoratum var. pluriflorum extract and a Rubus coreanus extract. Found to be significantly suppressive and regulatory of the expression of inflammatory factors, the cytokine expression of Th1/Th2 cells via the JAK-STAT signaling pathway, and the expression of STAT3 in diabetic retinopathy, the composition can be used to protect vision as well as for the prophylaxis or treatment of diabetes and diabetic complications.
