Tampon

The invention claims a it is suitable for women sanitary or medical science the purpose of the sanitary suppository and it is equipped with longitudinal main body said longitudinal direction of the main body of the invention claims dome shape of inserting end and the outlet end from the out end extends out the line of the sanitary suppository is basically composed of compressor the absorbent fibre material composition and it has at least part of the lengthways concave groove is set on the outer circumference surface of the said longitudinal concave groove through longitudinal rib mutually separated. Especially the sanitary suppository of the characteristic of the said concave groove and the edge of the sanitary suppository on the longitudinal direction of the path is inclined and corresponding to continuous curve the curve with defined a convex part and a concave part of the only one turning point and preferably does not display the maximum value and / or minimum value.