Reading biographical sketches generally appears at memorial service, which is mainly divided into three steps: one is to give a eulogy and read out the life of the deceased; The second is to play funeral music and mourn the dead; The third is to bid farewell to the body. Remembrance is the memory of the deceased, and understanding the life of the deceased is not only the greatest comfort to the deceased, but also a kind of inheritance of the positive energy of the deceased before his death.