In daily life, the bathtub is a private space for people to relax and wash away their fatigue. It symbolizes peace and comfort. However, in several real news events, the bathtub has become a witness to tragedy, bearing the complex entanglement of violence, negligence and human nature. From crime scenes to hygiene hazards and even bizarre deaths, these "bathtub news" not only shock people but also reflect deep-seated issues at the social, emotional and institutional levels.