The invention relates to a health-care mattress. The health-care mattress comprises a mattress body, wherein inner cavities are arranged in the mattress body; buffering blocks are distributed along the inner side walls of the inner cavities; elastic structures are uniformly distributed at the middle parts of the inner cavities; each elastic structure comprises a fixed block, a lower clamping block, a lower buffering ball, a moving block, an upper clamping block and an upper buffering ball; the fixed blocks and the moving blocks are U-shaped structures respectively; the moving blocks are inverted above the fixed blocks; inserting grooves are formed in the side walls of the fixed blocks; first springs are arranged in the inserting grooves; the side walls of the moving blocks are inserted into the inserting grooves, and the end parts of the side walls of the moving blocks are connected with the upper end parts of the first springs; the fixed blocks are internally provided with the lower clamping blocks and the lower buffering balls; the top parts of the outer sides of the lower clamping blocks are connected with the top parts of the inner sides of the moving blocks by second springs;the upper clamping blocks and the upper buffering balls are fixed at the top parts of the moving blocks; the upper buffering balls and the lower buffering balls are elastic rubber balls respectively.The health-care mattress disclosed by the invention can fit to the body curve of a human body, can provide full and uniform support for all the parts of the body, and is good in comfort and strong inhealth-care effect.