Although ordinary sanitary napkins have not undergone any disinfection treatment, they are not of poor quality. They are the most common type used by healthy women; The sterilized sanitary napkin is sterilized, and is suitable for women who are suffering from diabetes, immunosuppressants, long-term bed rest and gynecological diseases after surgery; Antibacterial sanitary napkins have a certain inhibitory effect on common bacteria such as human Enterobacter and Staphylococcus aureus, so they are also suitable for the use of disinfection sanitary napkins.

According to the different shapes, it can be divided into airfoil free, airfoil protection, three-dimensional protection, sanitary pad, etc., and some are lengthened and widened.

The wingless type is a common sanitary napkin, which is suitable for use during the menstrual period, so it is also called the daily type; The wing guard can prevent side leakage caused by excessive menstruation, and is often used at night, so it is also called night type; On the other hand, the three-dimensional shroud adds a middle groove and a three-dimensional shroud on the basis of the airfoil, which can double protect the side leakage and belongs to the reinforced type; The sanitary pad is shorter, narrower and thinner than the ordinary sanitary napkin. It has water absorption performance and is suitable for use in the non menstrual period or at the end of menstruation.