Wu Zhongxiang's life-saving course is a high school mathematics tutorial course founded by Wu Zhongxiang, a professor of mathematics department of Xi Jiaotong University, aiming at helping high school students improve their mathematics scores. Different from the traditional "punching class", it pays attention to the cultivation of basic knowledge and thinking ability, and improves each student's ability to deal with various types of questions and difficulty levels through systematic, scientific and personalized methods.