Improving learning efficiency is not a one-off event, and it needs long-term exploration and accumulation. The experience of predecessors can be used for reference, but we must fully combine our own characteristics. The factors that affect learning efficiency are internal factors, but more are external factors. First of all, we should develop good study habits and make rational use of time. In addition, we should also pay attention to the cultivation of basic qualities such as "concentration, intention and perseverance" and have a deep understanding of our own strengths and weaknesses.