Toothbrush is an indispensable oral hygiene tool in our daily life, but not everyone knows about the maintenance of toothbrush. Some people do not change their toothbrush after several years. Some people put their toothbrush in a sealed toothbrush box after brushing their teeth. Even two or three people share a toothbrush. These…
According to the bacterial culture of the used toothbrush by two dentists in the United States, the new toothbrush contains many kinds of bacteria, such as Candida albicans and Streptococcus hemolyticus, which can enter various organs through blood vessels and lymphatics and cause many diseases, such as thrush, acute tonsillitis, pharyngitis, rheumatic fever and…
As long as the toothbrush is used for a period of time, there will be a large number of bacterial growth and reproduction, including Candida albicans, hemolytic streptococcus, pneumococcus and so on. These bacteria will directly invade the digestive tract and respiratory tract through the mouth, which may cause enteritis and lung infection. At…
1. Wash thoroughly after each use of toothbrush, and shake off the moisture as far as possible. Put the toothbrush head up in the mouthwash cup, or in a ventilated and sunlit place, to make it dry and sterile. 2. If conditions permit, two or three toothbrushes can be purchased at the same time…
The size of the toothbrush head According to the regulations of the American Dental Association, the length of the toothbrush head should be 2.5-3 cm, the width should be 0.8-1 cm, and there should be 2-4 rows of brush hair, 5-12 bunches of brush hair in each row. The front end of the toothbrush head…