The anti-tarnish antibacterial sanitary pad comprises a water-permeable surface layer and a waterproof bottom layer stacked on top of each other, and a water absorption layer, an anti-bacterial layer and a protective layer disposed between the water-permeable surface layer and the waterproof bottom layer, wherein the water absorption layer is concave near the surface of the water-permeable surface layer a plurality of buffer tanks； one side of the antibacterial layer is attached to the water absorbing layer and the plurality of buffer tanks, and the other side surface is provided with a plurality of silver atom agglomeration, and the protective film is covered on the plurality of silver atom clusters, so that the sanitary mat is used Instantly, a large amount of liquid can be temporarily accommodated in the buffer tank for absorption by the surrounding water absorption layer, to prevent the liquid from leaking out from the edge of the sanitary pad, and to prevent the sanitary pad from breeding bacteria and oxidative discoloration.一種防變色抗菌衛生墊，包含有上下相互疊置之透水表層與防水底層，以及設於透水表層與防水底層間之吸水層、抗菌層以及保護層，該吸水層靠近透水表層之表面凹設有複數緩衝槽；抗菌層一側表面係疊貼靠於吸水層及複數緩衝槽，另側表面則設有複數銀原子團聚，而保護膜係覆蓋於複數銀原子團聚上，讓衛生墊於使用時，瞬間大量的液體能夠暫時容置於緩衝槽內，供周圍的吸水層吸收，避免液體由衛生墊邊緣漏出，且能夠避免衛生墊滋生細菌、氧化變色。
