The patient was a 54-year-old male. After right eye trauma, visual acuity decreased with nasal shadow occlusion for 3 d, and he was seen in the Eye Hospital affiliated to Chengdu University of Traditional Chinese Medicine. Eye examination: the naked eye vision of the right eye is manual (no improvement in correction); 0.2 cm ×1.0 cm scar on the skin of the upper lid of the right eye, and a scar about 4 mm in diameter below the cornea; The right fundus of the eye is grayish and bulged from 5: 30 to 2: 30, the peripheral retina is huge, and the retina is wrinkled from 8: 00 to 1: 00, and the peripheral retina is about 2 horseshoe-shaped holes with the diameter of the optic disc at 6: 30. The macula is occluded by the detached retina, and the rest of the retina is flat, without bleeding or exudation (Quintessential Picture 1). Clinical diagnosis: Rhegmatogenous retinal detachment in right eye; Proliferative vitreoretinopathy of the right eye (grade B).