Sun bears are the smallest bear species, facing severe welfare crises from bile farming practices in parts of Southeast Asia, alongside habitat loss and the illegal wildlife trade.
Bear bile farming causes one of the most severe and sustained welfare crises affecting any individual mammal species. Bears are confined in crush cages so small they cannot stand or turn, with open wounds from bile extraction catheters causing persistent pain and infection. The psychological suffering of highly intelligent, naturally wide-ranging animals in this level of confinement causes stereotypic behaviour, self-mutilation, and severe psychological deterioration. The welfare case for immediate and complete elimination of bear bile farming is absolute. Synthetic and herbal alternatives to bear bile are widely available and medically equivalent.