Taiwanese model Cai Yuxin, 33, died after receiving a propofol injection also known as "milk injection," for insomnia from famed surgeon Dr. Wu Shaohu. An unlicensed assistant mishandled the IV, causing a fatal overdose. The tragedy has sparked national outrage, raising alarm over unethical medical practices, unregulated cosmetic clinics, and the misuse of powerful anesthetics like propofol.