First, personality characteristics: ignorance and backwardness.
Secondly, he is eager to love his son, and he is convinced that human blood steamed bread can cure his son's illness. He can feel "refreshed" and "happy" about buying this medicine. He only cares about his son, not the revolution, and he doesn't understand. I didn't know that the steamed bread with human blood eaten by his son was soaked with revolutionary blood. This shows his numbness and ignorance. But like all workers, he is hardworking, kind and thrifty.
1, the book of medicine was written in April of 19 19. Through the story of the teahouse owner Hua Laoshuan and his wife treating their son Xiao Shuan for buying human blood steamed bread, the work reveals the sin of the feudal ruling class in suppressing the revolution and fooling the people, praises the revolutionary Xia's indomitable revolutionary spirit, and points out with regret the limitation that the Revolution of 1911 cannot be close to the masses.
2. 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 reactionaries as the dark line. The two lines are intertwined and the story structure is clear.