What causes black stains on teeth?

People who like to smoke often know that their teeth will become yellow and black over time. The surface of the teeth will be like a layer of film, which makes people feel very ugly. Therefore, you must brush your teeth in time after smoking and do a good job of whitening your teeth. If you do not pay attention to these, black spots will form over time.

What causes black stains on teeth?

Frequent smoking will cause the folic acid in cigarettes to precipitate and adsorb on the surface of teeth. If you do not brush your teeth in time after smoking, the black stains will become impossible to remove over time. The way to remove black stains is to take an appropriate amount of baking soda and a few drops of lemon juice and mix them together.

Teeth cleaning is not the only way to remove stains on the surface of teeth. We know that tooth stains are mainly caused by the deposition of food pigments on the surface of teeth in daily life, which will cause tooth discoloration in the long run. As long as we pay attention to the cleaning of teeth, we can effectively remove tooth stains. Here are some good methods:

Frequent smoking will cause the folic acid in the cigarettes to precipitate and adsorb on the surface of the teeth. If you do not brush your teeth in time after smoking, the black stains will not be removed over time. The emergency way to remove black stains is to take an appropriate amount of baking soda and a few drops of lemon juice, mix them together, and gently brush them on the teeth. Thirty seconds will be enough. However, this method cannot be used frequently. If used frequently, it will be very corrosive to the teeth and the teeth will become very fragile. It is best to wash your teeth with pearl powder, which will have a teeth whitening effect. You can also go to a dental hospital for teeth cleaning.

Method 1: Brushing teeth with vinegar: Take some vinegar in your mouth, gargle in your mouth but do not spit it out, hold it in your mouth for 2 to 3 minutes and then spit it out, then brush with a toothbrush, and finally rinse your mouth with warm water. Or when brushing your teeth, add two drops of vinegar to the toothpaste and brush your teeth. This will remove the tartar.

Method 2, brown sugar brushing method: first take an appropriate amount of brown sugar and put it in your mouth, hold it for about 15 minutes, so that all the teeth in your mouth are immersed in the sugar solution, then use a harder toothbrush to brush repeatedly for 2 to 3 minutes, and then brush your teeth with light salt water for 1 to 2 minutes, once in the morning and once in the evening every day, and it can be removed for 1 week.

Method three: Brushing teeth with alum: Grind 50 grams of alum into powder, brush your teeth with some of it with a toothbrush twice a day to remove yellow tartar.