The conversation between human and AI assistant.
I have a small black line on my molar, and it shows no signs of pain or sensitivity. What is it? What do I do?
How can I prevent tartar buildup and tooth decay?
Brushing twice a day, flossing daily, using mouthwash, limiting sugary and acidic foods, and regularly visiting the dentist for cleanings can help prevent tartar buildup and tooth decay.