This paper was aimed to study the mechanism of different routes of medication of grub extract on wet agerelated macular degeneration (AMD). A total of 32 BN rats were randomly divided into four groups, which included the healthy control group (A group), model group (B group), oral administration group (C group), and eye drops group (D group). B, C, D group were made the wet AMD model induced in laser. C, D group were given grubs extract oral administration and eye drops, respectively. After 1 week, 2 weeks, 3 weeks and 4 weeks, fundus photography, FFA and OCT were conducted. The production of ...