The main causes of tooth decay:

Poor oral hygiene: Irregular brushing and flossing can lead to the accumulation of dental plaque and plaque.

Dietary habits: High sugar foods and beverages (such as candy and soda) promote bacterial growth and produce acidic substances that erode teeth.

Saliva deficiency: Saliva can neutralize acidic substances in the mouth, and a lack of saliva increases the risk of tooth decay.

Tooth structure: The shape or arrangement of some people's teeth may be more prone to accumulating food debris, increasing the likelihood of tooth decay.

Symptoms：

Common symptoms of tooth decay include:

Teeth are sensitive and uncomfortable with hot, cold, or sweet foods.

Black spots or white spots appear on the surface of teeth.

Tooth pain, especially during chewing.

Bad breath or halitosis.

Adverse consequences

If left untreated, tooth decay may lead to:

Pulpitis: cavities that penetrate deep into the dental pulp may cause infection and severe pain.

Tooth loss: Severe tooth decay may lead to tooth loss.

Impact on overall health: Oral infections may further affect the health of other organs such as the heart.

Treatment methods

The treatment methods for tooth decay usually include:

Fill cavities: Remove the decayed area and fill it with resin or metal material.

Root canal treatment: If tooth decay affects the dental pulp, it is necessary to remove the infected pulp and seal the teeth.

Preventive measures: Use fluoride mouthwash or toothpaste, and regularly clean teeth to prevent tooth decay.

Improving oral hygiene: brushing teeth regularly, flossing, and visiting a dentist regularly.

Early identification and treatment of tooth decay can help maintain oral health and avoid more serious consequences.