This book investigated the association between grandparent-grandchild family capital and the self-rated health of older adults in rural China, as well as the mediation role of the grandparent-parent relationship in the association between grandparent-grandchild family capital and self-rated health. The book also discussed the development trajectories of the self-rated health of older rural Chinese adults from the point of view of intergenerational relationship and socio-economic status.