We all brush our teeth every day. Brushing has become one of the things that people must do every day and is a very important oral health care method. I believe that we all brush our teeth every day, but is your brushing method correct? We all know that brushing is the main method of cleaning the mouth, which can remove food residues in the mouth, soft scale on the tooth surface and some plaque, and has the effect of massaging the gums, thus strengthening the resistance and preventing some oral diseases, while keeping the breath fresh, which is an important treatment for bad breath. How to test the effect of brushing: From the perspective of prevention, removing plaque is the focus of oral hygiene. Because plaque is one of the common factors of caries and periodontal disease, if plaque is removed, it also solves the prevention problem of caries and periodontal disease; at the same time, it also makes dental calculus lose the foundation on which it is formed. The standard to check the effect of brushing is whether the plaque has been completely removed. How about the correct brushing? 1, about the choice of toothbrush: brush head smaller toothbrush (in the mouth can be flexible rotation) 2, brushing time generally need about 3 minutes, try to use warm water to brush teeth, do not use cool water to brush teeth. Brush once in the morning and once at night, after waking up in the morning, before going to bed in the evening, try not to eat after brushing your teeth at night, and decide whether to add one at noon according to your needs. 3, before brushing, toothbrush do not get wet, and do not rinse your mouth with water, water will make toothbrush toothpaste teeth friction is reduced. 4, do not brush back and forth horizontally, so that for not only is not easy to clean the dirty, and for the teeth damage is greater, easy to cause wedge-shaped defects. 5, do not brush your teeth immediately after meals, especially after eating some acidic food, you should first rinse your mouth with warm water, then brush. 6, toothbrush try to change once a month, the longest do not exceed 3 months; toothpaste should also often change to use different brands and types. 7, brush your teeth to master several principles: all sides, appropriate action strength, correct method, massage the gums do not damage the gums.