How to publicize the ideological and cultural system to carry out mass line education activities and carry out the Party's mass line education practice activities in depth is a major deployment made by the CPC Central Committee and an important measure to enhance the Party's advanced nature and purity. We are duty-bound to publicize the ideological and cultural system and implement the party's mass line. How to carry out mass line education activities well, the author thinks that we should focus on improving three "consciousness". First, deepen theoretical study, raise awareness, and strive to enhance ideological awareness. Thought is the forerunner of action. If we can't strengthen the emotional gratitude, respect and awe for the masses from the depths of our thoughts, it will be difficult to act sincerely and voluntarily. Only by deeply realizing that the mass line is the lifeline of the party, the masses are the starting point, the foothold and the foothold of all our party's work, and the feelings for the masses are political issues, stand issues and world outlook issues, can we truly strengthen our thinking.