Lu Xun's works criticizing the ignorance of feudal society are as follows

1, "Medicine": This novel reveals the common ignorance and feudal superstition of people in backward areas and towns, and secretly praises the revolutionary spirit of Xia through the story that the teahouse owner Hua Laoshuan and his wife treat their son Xiao Shuan with human blood steamed bread. The work takes the way Hua Laoshuan and his wife treat their son as the bright line, and the revolutionary Yu Xia is killed by warlords as the dark line. The two lines are intertwined and the structure is complete;

2. Blessing: By describing Xianglinsao's tragic life, the novel shows the author's sympathy for oppressed women and ruthless exposure of feudal thoughts and feudal ethics. It also expounds that the enlightenment intellectuals like "I" in the article are indifferent and at a loss to the selfish and indifferent social status quo of people at that time;

3. The True Story of Ah Q: It strongly criticized the feudal, conservative, vulgar, corrupt and other social characteristics of China society at that time, and effectively revealed the life scenes and diseases of the people in old China in dire straits;

4. Hometown: It reflects the reality of rural bankruptcy and farmers' miserable life before and after the Revolution of 1911; At the same time, it is profoundly pointed out that due to the influence of traditional concepts in feudal society, the spiritual bondage of working people has caused the distortion of pure human nature and the indifference and separation between people.