1, the key to prevent myopia is to pay attention to eye hygiene and correct reading and writing posture. Doing eye exercises twice a day can prevent myopia. undoubted
Regular inspection of vision is beneficial to early detection, prevention and correction of vision. If you find that your vision is declining, you should check with an ophthalmologist in time. ?
2, long-term use of computers should pay attention to the combination of work and rest, pay attention to eye hygiene, appropriate brightness and perspective.
3. Watch TV for a long time and pay attention to the distance between your eyes and the TV screen. Watch TV for 50 minutes-1 hour, and you should get up and work.
Move it. ?
4. When reading and writing at your desk, pay attention to keeping the distance between your eyes and the book around 1 foot. Reading and writing for 30-40 minutes in a row need a break.
Look at things in the distance for 3~5 minutes. ?
You can't read in direct sunlight, because the light is too strong, which affects your eyesight.
Second, health and wellness handwritten newspaper content: common brushing methods
① Vertical brush method: This brush method has a good massage effect on gums and can effectively clean the gaps between teeth, so it is a recommended brush method.
Dental methods. During the operation, the bristles were placed on the gums at an angle of 45 degrees, and then rotated to the crown, and each part was repeated 8- 10 times. Brushing bite
When the maxilla is on the face, put the teeth flat on the face and pull the brush back and forth to remove the residue in the pit and fissure.
② Bass brushing method: When brushing the lip and tongue surface of teeth, the bristle head and tooth surface point at a 45-degree angle with the gum direction, and the bristles enter the interdental space.
Vibrate back and forth for a short distance. When brushing the occlusal surface, brush the bristles flat on the tooth surface and vibrate back and forth for a short distance to clean the pit and fissure. This brush method is very clear.
Strong cleaning power can effectively remove dental plaque in the neck and gingival sulcus. The bass brush method belongs to the short-distance horizontal brush method. Although it is horizontal brush, due to the distance,
The brief separation is almost a kind of vibration, and it is not a common horizontal brush method to strain the neck greatly. If the vertical brush method is combined with the bass brush method, the effect will be better.
All right.
③ Physiological brushing method: the top of toothbrush hair touches the tooth surface, and then slightly brushes in the direction of gum, which can promote blood circulation.
Improve the health of periodontal tissue, suitable for children with normal periodontal tissue. The frequency of brushing teeth is generally advocated once in the morning and once in the evening, and then after each meal.
Rinse your mouth and brush your teeth for at least 2-3 minutes at a time. ?
Third, the content of healthy handwritten newspaper: twelve principles of primary school students' diet
1, pay attention to balanced nutrition. Eat all kinds of food, such as fruits, vegetables, fish, eggs, milk, etc. In the daily diet. Don't be partial to food. 2. Eat more soy products. Beans are rich in high-quality protein, with high nutritional value, low price and easy digestion.
3. Pay attention to the processing method of food. When processing food, master the temperature and methods to minimize the loss of vitamins.
4. Change the variety of food and increase children's appetite.
5. Have fun. You can concentrate and have a good mood when eating. Eating happily can improve the digestibility of food.
6. chew slowly. Don't eat too fast, especially young children, and you should chew food carefully, because chewing more is beneficial.
Improve the digestion ability of food and protect the stomach.
7. Don't eat too much. Eating too much will hurt the stomach and reduce the digestibility.
8. Don't eat medicinal food indiscriminately. For example, fortified foods, health foods and other medicated foods should be seriously considered whether they are really needed. Otherwise, it means nothing.
Taking medicine when you are sick is not only useless, but also harmful to your health.
9, do not eat supplements. Although traditional tonic is beneficial to the elderly and people with weak constitution, it does more harm than good to students, so it is better not to eat it. ?
10, eat less sugar. Because there are a lot of carbohydrates in daily diet that can be converted into sugar, soda in children's snacks,
Chocolate, dessert, toffee, etc. It should be controlled in moderation, not too much. .
1 1. Have a good breakfast. Because the nutrients absorbed by breakfast should account for about 30% of the nutrients absorbed throughout the day. Only in this way can we ensure good health.
Health and digestive needs, therefore, breakfast should have enough nutrition, which can be used in the nutritional value of eggs, milk, floss, salted eggs, sesame sauce and honey.
Choose more advanced food.
12, timing and quantification. In this way, the food center of the cerebral cortex can be shaped and the digestion and absorption system can be regular.
Activities to improve digestion and absorption rate.