Basic introduction to sanitary napkins

Sanitary napkin is a kind of women's menstrual use of hygiene products, the main material is cotton, non-woven fabric, pulp or above material composite formed of polymer and polymer composite paper, the side design is mainly used to prevent side leakage, from the inside to the outside is divided into the surface layer, absorption core, the bottom layer of three layers, when using the first tear off the middle of the paper tape, the glued side first glued to the middle of the underwear, two "ears" aligned with the narrowest part of the crotch to stick firmly. Other common menstrual products include tampons, menstrual cups, pads, etc. When choosing sanitary napkins, you should pay attention to the composition of materials, hygiene standards and your own actual situation. When using sanitary napkins, you should pay attention to storage conditions, use hygiene, and pay attention to the frequency of replacement, otherwise it is easy to cause gynecological diseases.