The utility model provides a sanitary towel gasket for between sanitary towel and the pants, it includes microscler gasket body, gasket body length direction's both sides are connected with the flap respectively, two the flap mutually combines or the separation. During the use, placing the gasket body in the internal surface of pants, making on sanitary towel gasket is fixed in pants through the flap, the sanitary towel is pasted on the gasket body, and rather than on directly gluing pants, and this sanitary towel gasket can get rid of, avoids the viscose to glue and lead to the fact the infection on pants, just the utility model discloses sanitary towel gasket simple structure, easily production, convenient to use, sanitary safety.