Where is Zhang Yuanyuan's eye repair? Department of scar repair, Chongqing Knight Hospital. Dr. Zhang Yuanyuan is good at eye plastic surgery (eyebrow lifting, double eyelids, inner and outer canthus, bags under eyes and release of orbital septum), nose plastic surgery, facial fat filling and shaping, thick lips thinning, chin augmentation, breast augmentation, nipple reduction, nipple inversion correction, breast drooping and hanging, and breast reduction.