Popular science knowledge: a collection of sanitary napkins from ancient times to the present

Women's menstruation, as a physiological phenomenon, occurs between some fertile female humans and other human animals. And sanitary napkins, this miraculous thing is not there in the early days, it is the result of practice after thousands of years of revolution. Since ancient times, people have gone through many explorations, from ignorance to continuous improvement, the appearance of sanitary napkins finally brought great convenience to women. Today, the editor will share with you the development history of sanitary napkins from ancient times to modern times. In ancient times, when people were still living in groups and could not even drill wood for fire, women used hay and branches to wipe blood stains. Later, some people gradually learned how to use a dry substance to absorb menstrual blood, and learned to wash it with water. It is said that the first sanitary napkin in human history was to put a soft cloth into the vagina. Until the civilized era, with the improvement of living standards and rich life experience, women knew how to use plant ash and small cloth strips, or straw paper and memorial white paper as simple sanitary napkins. Finally, in the First World War, American female nurses used bandages and cotton improvements to upgrade the first true sanitary napkins. Later, sanitary napkins became a necessity for women's lives, through continuous technological improvement. Currently, sanitary napkins with various functions are available on the market to meet the needs of women. And living in this era, even during menstruation, women still work and live with a clean and capable attitude. Finally, personal product manufacturers are actively seeking investment across the country, and sanitary napkin agency, sanitary napkin wholesale and other businesses sincerely invite you to join us!