Why do teeth suddenly turn black?

Many people think that teeth are not important to us. In fact, a healthy set of teeth is also a manifestation of our physical health. In addition, white teeth will make us particularly confident when we smile. However, many people find that their teeth suddenly turn black, and they don’t know what’s going on. The following introduces some situations about the sudden blackening of teeth. I hope you can understand it.

Dark teeth indicate unhealthy oral health and affect personal image. Only healthy and white teeth can make your smile more generous and brilliant. So why do teeth turn black? How to whiten black teeth? Here, we invite dental experts to tell you the causes and treatments of black teeth. ?> Why do teeth turn black? Dental experts say that there are many reasons for teeth to turn black. One is that the outside of the teeth turn black: some people have the habit of drinking strong tea, coffee, cola, etc. for a long time. In fact, dark-colored foods generally make teeth turn black and yellow. Chewing betel nuts and smoking can also cause teeth to turn black. The second is that the inside of the teeth turn black: such as tetracycline antibiotics, this type of drug will affect the tooth tissue, thereby causing permanent tooth discoloration. The third is tooth decay. The fourth reason for teeth to turn black is aging. Dark teeth have more or less brought certain impacts on our lives and work. To address this problem, whitening technology can greatly improve this phenomenon. ?> Different from the previous treatment methods, the latest teeth whitening technology has been introduced - "cold light teeth whitening" technology. This technology is the latest popular American teeth whitening technology with very good whitening effects. ?> How to whiten black teeth? Cold light teeth whitening technology transmits high-intensity blue light with a wavelength between 480-520nanometers through optical fiber, passes through two special optical mirrors with more than 30 layers of coating, and then undergoes special optical treatment to isolate all harmful ultraviolet and infrared rays, and quickly produce redox effects on whitening agents mainly composed of hydrogen peroxide and silica with a diameter of 20 nanometers. Through the dental tubules, the pigments attached to the surface and deep layers of the teeth are removed, thus achieving a whitening effect. The whitening operation does not take a long time, only 30 minutes. Low temperature and cold light completely avoid stimulation to the dental nerve during the operation. The main ingredient of whitening agent is hydrogen peroxide.

?> Postoperative precautions: ?> 1. To prevent the teeth from absorbing more pigments at this time, it is best not to eat foods that are easy to stain, such as spicy hot pot, chewing betel nuts, etc. within one week. ?> 2. Within 24 hours after treatment, you must avoid drinking and using tea, cola, coffee, red wine, plum fruit drinks, colored toothpaste, mouthwash, etc. and avoid smoking. ?> 3. It is recommended to avoid hot or cold drinks within 24 hours after treatment.

The above specifically introduces some basic information about the sudden blackening of teeth. A mouthful of white teeth can add points to our image, so everyone needs to pay attention to it. I hope it can help everyone in life. I wish you all a happy life!