The invention relates to a health-care brassiere made of Apocynum venetum Linn. The brassiere has the functions of natural skin care, ventilating, bacteriostasis, deodorization and far-infrared radiation. Apocynum venetum Linn extractives and polyurethane are mixed for the preparation of bra-cups and inserts; and Apocynum venetum Linn fiber is used for the preparation of bra-lining. Apocynum venetum Linn extractives and fabrics enable the brassiere to have the properties of skin care, ventilating, bacteriostasis and the like, wherein the rate of inhibiting escherichia coli is 98% and the rateof inhibiting Candida albicans is 93%; in a range of 8 to 15 microns, the Apocynum venetum Linn fabrics before and after washing have an integrated far-infrared emissivity of 87%, which is beneficialfor the improvement of microcirculation of human bodies and the promotion of blood flowing. The health-care brassiere provided in the invention has the properties of skin care, ventilating, bacteriostasis and deodorization, and capacities of improving blood circulation, activating histocyte, promoting secretion and growth of mammary glands, enhancing regeneration capability of cells and improvingimmunity of human bodies; therefore, the health-care brassiere can meet the goal of preventing breast diseases, playing a role in health care of human bodies.