Toothbrush is indispensable in our daily life. The choice of toothbrush is also very knowledgeable. Healthy oral cavity starts with toothbrush. What are the common knowledge of toothbrush? Everyone had better prepare two toothbrushes. Bathroom and bathroom usually have no windows, poor sunshine and ventilation, toothbrush almost no dry time. This humid environment, just…
How long a toothbrush lasts depends not only on the quality of toothbrush bristles, but also on how users use and protect toothbrushes. Generally speaking, domestic toothbrushes sold on the market at present, using L-2 months, or 2-3 months, the bristles of toothbrushes will bend. It is suggested that the service life of toothbrushes…
Many people worry that the newly bought toothbrush is unsanitary and they are used to boiling water before using it. In fact, it depends on the type of toothbrush, if it is superfine and super elastic brush wire, it may deform in high temperature, but it will affect the life of toothbrush. Disinfection of…
Tooth brush is not white, not necessarily toothbrush and toothpaste problems. First of all, we need to find out why we are not white, so that we can find a really healthy and appropriate way of whitening. There are three main reasons for tooth yellowing: First, dental stains and tartar: This is due to…
When most people brush their teeth, they habitually dip the toothbrush in wet before squeezing the toothpaste. However, some studies have suggested that toothbrushes without water can be cleaner. So, do you need to dip in water before brushing your teeth? Some people think that dipping water before brushing is easy to make toothpaste…
There are two main reasons for jaundice: exogenous and endogenous jaundice. 1. Exogenous yellow teeth: Because food pigments stick to the teeth, they are yellow or gray; smoking soot, beverage, coffee, tea pigments stick to the teeth are yellow-gray. 2. Endogenous yellow teeth: teeth are affected by certain elements. Pigments are not on the…
Brush hair can generally be divided into soft, neutral, hard three kinds, usually using a neutral hardness toothbrush is more suitable. When buying a toothbrush, you can press the brush hair with your finger. If your finger feels tingling, it means that it is too hard to choose. At present, nylon brushes are the…
Previously quite noble electric toothbrushes, due to the price reduction in recent years, have become one of the hot sellers of small household appliances. Electric toothbrushes often advertise that they can vibrate quickly and remove plaque effectively, but doctors point out that foreign studies have found that electric toothbrushes and manual toothbrushes can clean…
The phenomenon of bleeding is very common when brushing teeth. Local gingival bleeding is common in patients with gingivitis or periodontitis. It is manifested by gingival swelling and ulceration of gingival margin. If touched slightly, it will cause bleeding. Toothbrush manufacturers teach you how to alleviate gingival bleeding: 1. The most important and fundamental…
1. Soft hair: The hair flexibility of general toothbrushes is three layers: softer, moderate and harder. Choosing a toothbrush for a child must be a soft filament toothbrush, because the child’s teeth and gums are soft and vulnerable. 2. Small head: The toothbrush head chosen for the child must be small and be able to…