Multiple tufts of bristles are better. Clinical studies have shown that when using the straight type, it is very difficult to master with force, while the angle type is more likely to reach the area where the plaque is completely cleared. The front end of the toothbrush head should be round and blunt. In addition, there is also a point where toothbrushes are designed for a particularly crowded population.

When selecting a toothbrush, use your fingers to press down on the bristles. If there is a tingling sensation on your fingers, the expression is too hard and not suitable for use. Toothbrush bristles are generally arranged in bundles in 3-4 rows, and multiple bundles of bristles are more helpful in increasing cleaning speed. It's best not to buy some square and triangular toothbrushes on the market. The angle between the ordinary brush handle and the brush head should be between 17 ° and 20 °. If you want to have snow-white teeth and a healthy mouth, you need to choose a good toothbrush. A suitable toothbrush, even tighter than toothpaste. For example, patients with periodontal disease can choose between interdental toothbrushes and gum press toothbrushes, while those with inconvenient hand and foot movements can choose electric toothbrushes. Each set of toothbrush bristles should be of equal height. Because of this, it is suggested to still choose a toothbrush with bristles of equal height. For the whitening toothbrush that has emerged in the market, senior experts point out that toothbrush design should revolve around the theme of efficient cleaning of dental plaque and protecting oral health. No toothbrush should deviate from the main theme due to its side effects. Nowadays, there are various types of toothbrushes on the market, and they are constantly innovating in their health promoting function. Some make their bristles into concave and convex brush heads, while others make their handles streamlined. The length of the toothbrush head should be 2.5-3.2 centimeters, and the width should be 0.8-1 centimeters. There should be 2-4 rows of bristles, with 5-12 bundles of bristles in each row. The front end of the toothbrush head should be round and blunt.

Don't choose a hard bristled toothbrush. Whitening toothbrushes may have some effectiveness in removing facial pigment, but they may also damage hard tooth groups and gums. The spheroidization of the bristle tip can prevent gum friction caused by straight cutting of the end.

In today's toothbrushes, it is common to have curved bristles on both sides and shorter bristles in the central area, but research has shown that this type of toothbrush has only half the experience in cleaning up plaque. The handle of the toothbrush should match the shape of the hand, and there are currently two types on the market: linear and angular.

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