The novel takes the rise and fall of jia, Shi, Wang and Xue as the background, takes the rich childe Jia Baoyu as the Angle of view, and takes the tragedy of jia Baoyu's love and marriage with Lin Daiyu and Xue Baochai as the main line. It describes the life of some boudoir beauties whose manners and insights are based on the hair and men, showing the real beauty of human nature and tragedy. It can be said that it is an epic work that shows the beauty of women and the social conditions of ancient China from all angles. Known as the Romeo and Juliet of the East. Is a world-influential human relations novel, an encyclopedia of Chinese feudal society and a summation of traditional culture.with its rich and profound ideological background and exceptional artistic achievements, has led to the emergence of the academic circle as the object of study of the specialized knowledge -- Red studies.