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Primary school students' knowledge of protecting teeth
1. Tips for protecting children's teeth ppt (Tips for Protecting Teeth)

Tips for protecting children's teeth ppt 1. Tips for protecting teeth

Teeth are important organs for human survival, the main component of chewing organs, and also closely related to language, appearance and health. Besides brushing your teeth every morning and evening and gargling after meals, there are also some effective self-care measures to protect your teeth.

First, pick your teeth.

In the process of chewing food, dietary fiber (such as leek, celery, lean meat, etc. ) it is often stuck in the teeth, which is harmful to teeth and periodontal tissue. It should be pulled out in time, but be careful not to pick your teeth too often, so your teeth may be elongated.

Second, knock your teeth often.

Since ancient times, people who are good at keeping in good health have emphasized that "teeth should be knocked often." Clearly, the diet is not advanced, and the teeth and gums are not filled. Tapping the teeth gently can promote the smooth blood vessels and protect the teeth. "It's obvious that thirty-six pieces have been smashed, but the old teeth won't fall out." The method is to "slightly close your lips, first knock your teeth 50 times, then knock your teeth 50 times, and then knock your wrong teeth 50 times, once a day in the morning and evening.

Third, chew correctly.

The correct way to chew is to use teeth alternately on both sides or both sides.

Fourth, correct bad habits.

Some infants and young children have the habit of sucking their thumbs, licking their teeth, grinding their teeth, breathing with their mouths open and biting their lips, which leads to malocclusion. Correcting bad habits is beneficial to dental care, and teeth should be corrected as soon as possible.

5. Drink tea often.

Tea contains fluorine, which can prevent dental caries. Drinking tea water or gargling with tea can protect your teeth and clean your mouth.

6. Take certain drugs with caution.

Tetracycline, gold toxin and other drugs will make teeth yellow or enamel hypoplasia, and dental caries will easily occur in the future. Therefore, pregnant women and lactating women and babies should not take these drugs in large quantities or for a long time.

Seven, a wide range of recipes and good nutrition.

The development of teeth is inseparable from various nutritious foods. Therefore, regardless of adults and children, the diet should be diversified and not partial eclipse.

Eight, protect your teeth.

The kidney dominates the bone and the tooth is the bone. With sufficient kidney essence, teeth will develop politically and grow firmly. Therefore, tonifying kidney and storing essence is also a means of self-care of teeth.

Nine, prevent trauma.

Don't use your teeth to open hard objects such as bottle caps to prevent your teeth from being damaged.

2. Children's knowledge of tooth protection

Teeth are one of the important organs in our body. Good teeth are not only beautiful and elegant, but also delicious. Nowadays, children generally like to eat sweets, but they don't like to brush their teeth, which will lead to tooth decay in some children, which will affect their dental health and be accompanied by pain. Parents should let their children check their teeth and protect them. So, what are the tips for protecting children's teeth?

What are some tips for children to protect their teeth?

1, teach children how to brush their teeth when they are teething. Generally speaking, the correct way to brush your teeth is to brush the front first, then the back, and brush from top to bottom when you brush your teeth, and vice versa, so that you can brush it very cleanly.

2, from the strength of brushing teeth, don't let children brush their teeth too hard, it will touch the position of the gums, which will not only protect the teeth well, but also have the opposite effect.

3. From the time of brushing your teeth, it is best to educate your children to brush their teeth every morning and evening, and don't eat after brushing their teeth at night, which is not good for your health. It will not only leave residue on the surface of teeth, make the color of teeth ugly, but also cause tooth decay.

How to distinguish deciduous teeth from permanent teeth

There are only two teeth in a person's life, primary teeth and permanent teeth. Before the age of 6, the child had only deciduous teeth and no permanent teeth. Generally, deciduous teeth erupt from half a year old and end at two to three years old, with a total of 20 deciduous teeth. Children began to change their teeth at the age of 6, and some began to change their teeth at the age of 6 and a half, until 12. This replaced tooth is called a permanent tooth. People will have this tooth all their lives and can't change it. There are 28 or 32 permanent teeth, which erupt at the age of 6, and all of them erupt at the age of 12 (excluding 4 wisdom teeth, that is, 28 permanent teeth).

Many children don't like to brush their teeth, resulting in unclean teeth, so parents should supervise their children to brush their teeth, master the correct brushing posture, and pay attention to brushing their teeth twice in the morning and evening. At the same time, giving children less sweets can easily lead to tooth decay. Children will be more confident with healthy and beautiful teeth. Finally, I wish the children a good tooth.

3. Take care of your teeth and protect them

Alcohol is the enemy of fresh breath, so try to avoid drinking alcohol or using alcoholic mouthwash. Clean your teeth regularly:

Tooth washing is to remove the tartar hidden around the tooth flesh and the stains on the tooth surface, such as tea stains, coffee stains, cigarette stains and so on. However, it should be noted that some stains cannot be removed, such as stains that go deep into the teeth. Habitual flossing:

When tooth flesh is red, swollen and inflamed, it is easy to cause bleeding during tooth washing or brushing. Please don't worry, if you can use dental floss and electric toothbrush correctly and take effective brushing methods, tooth inflammation and bleeding can be improved. Master the correct method of brushing teeth:

Use a reasonable toothbrush, brush your teeth vertically, both inside and outside. Rinse your mouth carefully after meals:

Gargling can remove food debris and some soft dirt, keep the mouth clean and give full play to its physiological functions. Chew fully:

Especially eating foods with high vitamin content can secrete saliva, wash away dirt in the mouth, play the role of gums, make teeth clean and periodontal tissue healthy. Bullet:

Knock your teeth ten times every morning to enhance the resistance of your teeth and periodontal tissue. * * * Gums:

After brushing your teeth in the morning and evening, gently press your cleaned fingers on your gums for a few minutes. Eat less sulfur-containing food:

Through scientific research, it is found that dairy products, onions, garlic and other foods containing a lot of sulfur are prone to produce anaerobic bacteria that cause bad breath. Chewing gum should be xylitol;

In fact, sugary chewing gum is more likely to cause tooth decay or bad breath. Therefore, choosing chewing gum containing xylitol can effectively strengthen teeth and ensure fresh breath. Fresh breath, not "aggressive", is also necessary for your interpersonal public relations.

4. What are some tips for children to protect their teeth?

Tips for protecting children's teeth: 1. Feeding should be regular and quantitative, so that children can develop good eating habits from an early age, strengthen the digestive function of the gastrointestinal tract, and digest and absorb well, so that teeth can grow healthier. This is a virtuous circle.

2. Overcome the habit of partial eclipse, ensure balanced nutrition, add complementary food to the baby in time, correct the baby's bad habit of partial eclipse, and ensure the baby's adequate and balanced intake of nutrition, thus ensuring the normal structure and shape of teeth and improving the resistance of teeth to dental diseases. In addition, the baby's deciduous teeth should be supplemented with nutrients such as calcium, phosphorus and vitamin C, which can promote the development and calcification of baby's teeth, ensure the health of periodontal tissue and reduce the possibility of dental lesions.

3, develop a correct breastfeeding posture Some babies will form mandibular protrusion or retraction due to incorrect posture or improper bottle position during breastfeeding. If this happens for a long time, the baby's teeth and jaws will be deformed, which will not only affect the baby's beauty, but also affect the development of chewing function.

When the baby is nursing, the best posture is half lying, the bottle is at a 90-degree angle with the mouth and lips, and the nipple does not oppress the upper and lower lips. 4. Let your teeth exercise. Babies in teething period especially like to bite or bite hard things. This is because the deciduous teeth grow out and squeeze the periphery, which makes the gingival tissue feel itchy and painful.

At this time, the mother can let the baby chew some hard things, such as biscuits, toast, apple slices, carrot slices and so on. On the one hand, it can relieve the discomfort of gums, on the other hand, it can exercise masticatory muscles and promote the development of teeth and jaws.

5. Who knows about ppt for protecting teeth?

In order to protect teeth, teeth are divided into three parts: crown, neck and root.

The crown is the part we can see, and it is the part where the teeth are exposed outside the gums. In order to protect the teeth, the surface of the crown is covered with a layer of enamel, which is the hardest tissue in the straight, and its hardness is similar to that of the time.

In order to protect the teeth, the root is a part of the gyrus embedded in the alveolar process of the upper and lower jaws. The root surface is covered with a layer of cementum.

In order to protect the teeth, the neck is a slightly thinner part between the crown and the root, covering the gums. Teeth are mainly composed of dentin, and the internal cavity is called tooth cavity.

The cavity of movable teeth is filled with connective tissue, nerves and blood vessels, which are collectively called dental pulp. Protect teeth, blood vessels and nerves from entering and leaving the apical foramen of teeth.

When suffering from dental caries, bacteria corrode enamel and dentin and enter the pulp cavity, which is unbearable.

6. Ask for a health lesson on "protecting teeth" for children.

Activity design background tooth protection is the scientific content of the big class, and the content is a bit boring. I have made great efforts in the design of teaching activities. Once, I started with the familiar cases of children, and used the existing teaching resources to let children experience the causes of tooth decay and understand the relevant knowledge of tooth decay prevention, so as to educate children to brush their teeth in the morning and evening and develop good hygiene habits. Secondly, I used experimental materials, courseware, pictures and other operating materials to improve teaching efficiency and effectiveness.

Activity target 1. Make children understand the causes of tooth decay and the knowledge of preventing tooth decay, and master the correct method of brushing teeth. 2. Educate children to insist on brushing their teeth in the morning and evening, and develop good hygiene habits of brushing their teeth in the morning and evening.

Teaching emphasis and difficulty: learn the correct method of brushing teeth, and learn how to prepare the teaching aid for tooth protection activities: 1. Soak half the washed eggshells in vinegar two days before the activity. 2. photos of cavities. 3. "Tiger who loves candy" courseware learning tools: 4. Toothbrush 1. 5. One biscuit per person. 6. Everyone has a small mirror. Activity flow. 1. situational dialogue, which leads to the topic of teeth. Teacher: xxx, can you tell the teacher where you went yesterday? I went to have my teeth filled. There is a small hole in my tooth, which hurts very much. Teacher: The child must want to know how his teeth are broken, so let's do an experiment first.

Second, experimental comparison is the basis.

7. Little knowledge of tooth protection

Draw a row of teeth. Write something about protecting teeth. Nowadays, oral health has long been an important part of people's overall health and quality of life, and it is also an indispensable pillar to prolong people's healthy life.

Protecting and strengthening teeth is not only regarded as the top priority of oral health, but many fashionistas are even proud of their names. According to textual research, the Book of Rites written by Confucius and compiled by later generations records that "the chicken crows at first and is washed with salt", which shows that our people have been gargling with salt water every morning at the end of the Spring and Autumn Period.

This method of tooth protection is also described in A Dream of Red Mansions written by Cao Xueqin, a literary giant in China18th century. Miss Lin Daiyu, a rich girl, wipes her teeth with green salt before and after going to bed every night. It can be seen that gargling with salt water is a common method to protect teeth in ancient China.

The historical record of brushing teeth was written by Tang dynasty, and the ancient medical book "The Secret of Outer Taiwan" written in 752 AD recorded the ancient prescriptions before Tang dynasty and some new prescriptions at that time. It has been mentioned that biting off one end of a poplar branch and wiping it with medicine can make the teeth "fragrant and smooth". This should be the earliest habit of brushing teeth in China, and ancient murals in Dunhuang also have pictures of wiping teeth with fingers.

Moreover, it is said that China was the first country to use toothbrushes, which can be verified in the cultural relics unearthed from the ancient tombs of Liao. The earliest toothbrush in the world appeared in China. Ancient monks also mastered this tooth protection technology. The Buddhist sutra Hua Yan Jing even concluded that chewing poplar branches has 65,438+00 benefits, including "removing tartar" and "making the mouth fragrant".

Monks should clean their teeth like this before chanting. Li Shizhen, a famous doctor in Ming Dynasty, also pointed out in his magnum opus Compendium of Materia Medica that cleaning teeth with tender willow branches is infinitely useful.

● What foods can prevent dental caries? Fish, rice, lentils, peas and broad beans have high phosphorus content, and phosphate can form a buffer system to prevent excessive acidification of the mouth. Children should eat more foods rich in calcium, such as beans, bean products, vegetables, fish and shrimp. So as to provide enough minerals and vitamins for the normal development of teeth.

Milk and dairy products contain a lot of calcium, which can inhibit the acid production of bacteria and prevent the dissolution of calcium and phosphorus compounds in teeth. In addition, immunoglobulins and enzymes contained in milk can inhibit the growth of bacteria in the mouth.

Foods containing more fluorine include fish, shrimp, kelp, jellyfish, tea and mineral water. Fluorine can form insoluble fluorapatite with calcium and phosphorus compounds in dentin, thus preventing the acid produced by bacteria from eroding dentin. You should eat more foods that are not overcooked, because they contain more fat-soluble vitamins and minerals and need more chewing power when eating. Chewing can promote saliva secretion, help digestion and clean teeth.

You should eat less refined food (such as plum, chocolate, soda, candy, cakes, biscuits, etc.). ). Fruits, such as apples and pears, can play the role of mechanically scrubbing teeth when eaten, and wipe off bacteria attached to the surface of teeth.

In addition, pectin in fruits can also inhibit bacteria. Vegetables contain many trace elements and a lot of vitamin C, and are also very important anti-caries nutrients.

Plant fiber can reduce the adhesion of food and the formation of dental plaque through mechanical friction cleaning of tooth surface and secretion of salivary glands. In addition, vegetable oil can form a hydrophobic layer on the surface of teeth to protect teeth and prevent dentin from dissolving.

■ Simple method → The method of whitening teeth with lemon juice is as follows: After brushing your teeth every night, touch some lemon juice with gauze and rub your teeth, and your teeth will become white and bright. Lemon has a strong cleaning power and whitening effect, and contains vitamin C, which can strengthen the roots of teeth.

Students should protect their teeth and do the following: 1. Develop a good habit of brushing your teeth. Rinse your mouth with warm water after meals and brush your teeth once in the morning and evening.

Don't brush your teeth too often, it will damage your teeth, and don't brush your teeth for too long. 2. Pay attention to oral hygiene and protect your teeth.

Eat less candy at ordinary times. Especially don't eat sugar before going to bed to prevent dental caries.

In addition, we should pay attention to the usual hygiene habits, do not bite fingers, do not bite pencils and other foreign bodies, and do not lick your teeth with your tongue. 3. If your teeth are sick, you should seek medical advice in time.

If there are cavities, they should be repaired or pulled out. It is not difficult to achieve the above points, the key is perseverance.

May all students have healthy and beautiful teeth. 1. Develop good eating habits: reduce the frequency of eating sugary foods, because many bacteria will accumulate on the edges of teeth and gums, and bacteria will produce acid when using sugar, which will corrode teeth and cause dental caries.

2. Establish good oral hygiene habits: keep oral hygiene clean, master the correct method of brushing teeth, rinse your mouth after meals, and brush your teeth in the morning and evening. 3. Correct brushing angle and action: tilt the toothbrush at 45 degrees and press it between the tooth surface and gums. Brush as far as possible into the gingival sulcus and between the teeth, then brush vertically along the teeth, and gently turn the brush head, not too hard. Brush each tooth in turn for three minutes each time.

4. Brush the outside of teeth: clean the outside of upper and lower teeth with correct brushing action and appropriate angle. Brush the upper teeth from top to bottom and brush the lower teeth from bottom to top. Each part can be brushed 4-6 times repeatedly. 5, the inside of the toothbrush: still follow the principle of brushing vertically along the teeth and gently rotating, don't just pay attention to the outside of the toothbrush, don't pay attention to the cleaning of the inside of the teeth.

6, the chewing surface of brushing teeth: with adaptability, brush the chewing surface of the upper and lower teeth in the front and back direction. 7, pay attention to the back teeth: the teeth behind the mouth also need the same attention, after cleaning all the teeth, rinse your mouth with water.

8. Choose health care toothbrush and fluoride toothpaste: the bristles of health care toothbrush are soft and elastic, and do not damage teeth and gums. Fluorine in fluoride toothpaste is combined with enamel, which makes teeth stronger and has good caries prevention effect.