Before and after the menstrual period, women do not have much menstrual blood. Then the traditional sanitary napkin will be a bit wasteful. Therefore panty liners come out to solve this problem and avoid dirty pantiliners. Sanitary panty liners are smaller and thinner and they will not have such a strong foreign body sensation. Women leucorrhea is more during the ovulatory period. Sometimes there are symptoms of ovulation bleeding. Then panty liners can lower the suffering and prevent the dirty from panty napkin. Women suffer from gynecological diseases which can cause a certain smell. In this case, panty liners will be helpful.