What should I do if my teeth suddenly start to be afraid of heat, cold, and acid?

It may be that the teeth are desensitized, go to the doctor and put some medicine

If it's not particularly heavy, eating three raw walnuts a day will do.

Solutions for teeth that are afraid of cold, heat, and acid:

1. Gum recession.

1. Choose a soft-bristled toothbrush to control the brushing intensity; If you can't control the brushing force, it is recommended to use an electric toothbrush;

2. Visit the dentist regularly for teeth cleaning and periodontal**.

2. Wear and tear of crown enamel.

1. Wear occlusal pads to reduce enamel wear caused by teeth grinding or clenching;

2. Master the correct brushing method and brush vertically as much as possible;

3. Consult a dentist to replace a neutral fluoride mouthwash;

4. After eating acidic substances, rinse your mouth with water.

3. Tooth decay.

Maintain good oral hygiene, eat sensibly, and have regular dental check-ups. As soon as decay is detected, you should see a doctor immediately.

Fourth, the tooth is cracked.

Once a cracked tooth is found, it is necessary to seek medical attention in time to prevent "secondary damage" to the teeth. Because, in the early stage of tooth cracking, teeth can be saved by fillings, root canals**, crowns, etc. If the tooth is completely cracked, then it can only be solved by tooth extraction.

Teeth will be sore when eating cold, and sore when eating hot food is considered to be caused by oral diseases, which has a lot to do with daily living habits and eating habits. Let's take a look at which oral diseases can cause teeth to be cold and heat.

Tooth decay is also known as tooth decay, insect teeth, if the caries has reached the superficial layer of dentin, there is obvious cavity in the examination, there will be touch pain, sensitive to the outside world, such as eating cold food soreness, eating sweets, hot food will also be painful, but when the source is removed, the pain disappears immediately, and there is no spontaneous weakness and hand pain.

Pulpitis is divided into acute and chronic, acute pulpitis in the absence of any external **, sudden occurrence of severe pain, pain has a continuous and relieving process, often at night pain aggravated, in the eating of hot and cold food can stimulate pain or pain is more aggravated, often dare not brush teeth with cold water.

In the late stage of pulpitis, it is also characterized by "hot pain and cold relief", and heat ** will produce severe pain, at which time patients often use cold water to temporarily relieve pain.

Due to the destruction of periodontal tissues, especially when alveolar bone resorption is aggravated, the supporting teeth are not strong enough, and the teeth are loose and displaced. At this time, patients often experience a weak and dull bite pain, bleeding gums, and worsening bad breath. At the same time, when eating hot and cold food, the teeth also feel sore.

Mechanical friction or chemical corrosion can cause the enamel on the crown surface to wear away, and the tooth pain will be exacerbated by hot and cold conditions when the delicate dentin is exposed.

Causes of wear and tear include, for example, clenching or grinding teeth; When brushing teeth, the horizontal brushing force is too large and the distance is too long; frequent use of mouthwashes containing acidic substances; Excessive consumption of acidic substances, etc.

Teeth will be sore when eating cold, and sore when eating hot food is considered to be caused by oral diseases, which has a lot to do with daily living habits and eating habits. Let's take a look at which oral diseases can cause teeth to be cold and hot.

There are numerous small tubules on the root surface of the tooth that lead directly to the pulp nerve, and if the gum recession occurs and the gum barrier is lost, the cold and heat can directly lead to the pulp nerve without hindrance, causing pain.