Objective: To evaluate the clinical effect of Yiqi Yangyin Huoxue Lishui Formula on visual functional improvement of patients with retinal detachment after surgery. Methods: Seven hundred and eighty-six patients with retinal detachment after surgery were randomly divided into Chinese compound formula group, Yimaikang group, and control group. The patients in each group began to receive the corresponding therapies in the second week after surgery. The changes of visual acuity, fundus, electroretinogram and average follow-up was observed after 1.32 years of visual acuty and detachment, which wer...