How to remove black stains on teeth
Generally, black stains on teeth may be caused by smoking, improper diet, aging, dental fluorosis, dental caries, and other factors. These stains can be removed through dental veneers, teeth whitening, laser whitening, medication treatments, and other methods under a doctor's guidance. It is recommended to visit a reputable hospital and undergo these procedures under professional supervision to ensure effectiveness and safety. Detailed explanations are as follows:
1. Smoking
Components such as nicotine and tar in tobacco may adhere to the tooth surface, forming black smoke stains. One should quit smoking promptly and maintain good oral hygiene. Dental veneers can also be used under a doctor's guidance. This involves attaching a special material to the tooth surface to cover black stains and improve dental appearance. The general reference price for dental veneers is 300-600 yuan per tooth. Improvement is usually noticeable within 1-2 days, but symptoms such as tooth discomfort and reduced chewing function may occur.
2. Improper Diet
Long-term consumption of pigmented beverages such as coffee, black tea, and red wine may lead to pigment deposition on the tooth surface, forming black stains. One should reduce intake of these beverages and brush and rinse the mouth promptly after consumption. Teeth whitening treatments, such as low-temperature nano-light catalytic whitening gel, can be performed under medical advice to remove dental pigments and enhance tooth aesthetics. The general reference price for teeth whitening is 1500-3500 yuan per session, with noticeable improvement typically seen in 2-3 days. However, adverse reactions such as gum redness and pain may occur.
3. Aging
With age, tooth enamel gradually wears away, exposing the dentin, which may lead to pigment deposition and black stains. One can use whitening toothpaste and other oral care products to slow the discoloration process. Laser whitening may also be performed under medical advice, using laser energy to break down pigment particles on the tooth surface to remove black stains and whiten teeth. The general reference price for laser whitening is 1200-3500 yuan per session, with noticeable improvement typically occurring within 1-2 weeks. However, symptoms such as tooth sensitivity and gum damage may occur.
4. Dental Fluorosis
Excessive fluoride intake during tooth development can cause abnormal enamel development, leading to dental fluorosis. Fluoride ions may affect the normal mineralization process of enamel, causing black stains on teeth. Symptoms such as tooth wear and discoloration often accompany this condition. Treatment under medical guidance may include hydrogen peroxide solution, compound chlorhexidine mouthwash, sodium fluoride glycerin paste, and other medications.
5. Dental Caries
Dental caries are usually caused by improper diet and poor oral hygiene. Hard dental tissues are destroyed, forming cavities that may trap food debris, leading to the aforementioned symptoms. Pain and swelling may accompany this condition. Medications such as ibuprofen sustained-release capsules, paracetamol tablets, and metronidazole tablets may be used under medical advice.
Maintaining good dietary habits, reducing the intake of high-sugar and spicy foods, brushing and rinsing teeth regularly, and preventing plaque buildup are beneficial for maintaining oral health.