How to deal with a blackened gap in your teeth

The darkening of the gaps in the teeth needs to be treated according to the cause of formation, and the common causes are pigmentation, dental calculus, dental caries and so on. Treatment measures include oral hygiene, ultrasonic cleaning, medication and surgical treatment.
1. Pigmentation: Long-term smoking, drinking tea, drinking coffee or taking special medications lead to black and yellow teeth, daily attention to oral hygiene. You can remove soft tartar and plaque by rinsing with water or salt water, brushing correctly, and cleaning between teeth with toothpick and dental floss. If it is more difficult to clean by yourself, you can remove the deposited material through ultrasonic cleaning.
2. Dental calculus: yellowish-white or brownish-black plaque and soft tartar appear on the surface of the teeth or in the gaps between the teeth due to lack of cleaning after eating. Generally, it cannot be removed by yourself, and you should consult a doctor for ultrasonic cleaning in time. Daily to maintain good oral hygiene can effectively prevent dental calculus.
3. Dental caries: Dental caries is manifested as changes in the color and texture of tooth enamel, dentin and dentin. The lesion site can be seen pigmentation, showing yellow-brown or brown. Can choose tin fluoride solution, sodium fluoride glycerin paste for remineralization treatment, prophylactic resin filling, filling restorative surgery and other treatments.
There are other reasons for the blackening of the gaps in the teeth, and it is recommended to consult the dentist or dental clinic in time and take treatment measures under the guidance of the doctor. The above medications should be used under medical supervision.