In the sutra story, the lovesickness motive include ending up one' s life due to not having affection, not to meet her husband because she is ill and becomes uglily, the therapeutics of lovesickness, the female dead because of lovesickness, the body dishonour due to tomb robbed and so on. This motive that it come from out filed has huge infection in under layer people by religion carrier. First, because the motive brings up free affection concept, it strikes china tradition affection concept. Second the motive brings up text supports that affection was freely expressed in aftertime. Third, this motive becomes a very important motive that exhibits young people character in the aftertime literature, because the motive has much humanity, and it has perdure preexistence radiation action.