On January 21, Japanese national treasure Ryuichi Sakamoto, who has been suffering from throat cancer for seven years, posted that he was diagnosed with rectal cancer and said, “I will live with cancer for the rest of my life. The rectal cancer that Ryuichi Sakamoto suffered from this time is more accurately called colorectal cancer, not only in Japan, but in fact, China has also become the “hardest hit” by colorectal cancer. So, how should residents in the “hardest hit” areas prevent this cancer? Detailed understanding and early screening is always the best strategy to face cancer!