2. "Pink Ribbon" is the most influential breast cancer prevention and treatment activity in the world, initiated by the United States, 1992. Every year 10 month is designated as "World Breast Cancer Prevention Month". Every year 10, politicians, celebrities and stars from all over the world will wear the iconic "pink ribbon", calling on everyone to pay attention to women's breast health and distributing breast cancer prevention brochures to arouse women's confidence in preventing and overcoming diseases.