-
Myopia: In the unaccommodating state, after the parallel light rays are twisted and turned by the refractive system of the eye, the focus is before the retina, that is, distant objects cannot be clearly imaged on the retina, this refractive state is called myopia.
Causes of myopia:
1. Genetic factors For example, the myopia rate of children whose parents are myopic is higher than that of children whose parents are myopic or whose parents are not myopic is twice as high.
2. Environmental factors Adolescents study for a long time during the growth and development period, have more homework, more exams, read books, computers, game consoles, less extracurricular activities, short rest time, and use their eyes for too long, and their eyes have adaptive changes - myopia.
3. Poor eating habits and poor physical fitness.
4. Chinese people are prone to myopia.
Orthokeratology lenses originated in the United States, and after 50 years of development, they have been used in 34 countries around the world. It is a special inverse geometry designed orthokeratology lens with an inner surface consisting of multiple arcs. The uneven distribution of the lens and the tear layer, the resulting hydrodynamic effect changes the geometry of the cornea, and is worn on the front of the cornea while sleeping, gradually flattening the curvature of the cornea and shortening the eye axis, thus effectively preventing the development of myopia, and is known as "the technology that can control and correct myopia by sleeping".
Orthokeratology lenses reduce myopia by using specially designed orthokeratology lenses to symmetrically and progressively change the surface shape of the cornea**; Similar to laser surgery, but unlike laser surgery, orthokeratology produces temporary and reversible results, making it an effective reversible** method for non-surgical removal of myopic glasses.
To fit plastic lenses, you must choose a formal institution and ensure that they are imported from the United States. Imported are American E&E orthokeratology lenses.
There is no other way to achieve true myopia than surgery**. The main thing is to control. Don't believe other massage, instrument ** myopia. Hope it helps.
-
You have to use your eyes wisely and let your eyes rest properly.
-
"At that time, let me wear the kind of mirror that can not be counted in length" The kind of glasses you said are called children's progressive glasses, also called multifocal glasses, referred to as MC glasses, MC glasses have several focal points from top to bottom, so that you can get a clear focus when you look at different distances such as distance, medium distance, and near distance, so as to alleviate the problem of excessive adjustment of nearsightedness, so as to control the rise of myopia, especially suitable for children with myopia above 300 degrees, your situation does not need to buy such a more expensive multifocal glasses, It is purely a doctor who prescribes large amounts of money to generate income.
There are two types of 50-degree myopia, 1. Pseudomyopia, or visual fatigue, which can be cured without treatment and does not need to wear glasses. But don't be too happy, you must change your existing eye habits and the intensity of your eyes, so that your eyes can rest well. 2. Seeing far and often squinting, it is necessary to wear glasses, the role is to prevent eye fatigue caused by eye adjustment, in class, watching TV, watching movies, going to the store to buy things, etc.
How to prevent and control the occurrence of myopia? 1. Avoid hereditary myopia, 2. Ensure balanced nutrition, do not be picky and picky eaters, and combine coarse and fine grains. Supplement with protein-rich foods; Calcium-rich foods, eat more vitamin-rich foods, eat less sugary and high-sugar foods, and eat less highly processed foods are non-staple foods.
3. Do eye exercises, 4. Reduce the burden on your eyes, and go outdoors more. 5. Don't hope that there is a "good medicine" or "good instrument" that can "cure" myopia. The best way to do this is to --- not to use your eyes at close range for a long time.
Hope it helps!
-
At this level, you don't need to wear glasses, and then pay attention to scientific eyes, don't over-fatigue your eyes, look far, and eat more vegetables.
-
You can correct myopia by doing it yourself. The key is to improve the strength of the ciliary muscle, enhance the adjustment ability of the lens, dredge the blood vessels and activate the optic nerve, I have used the "Xixia Vision Eye Ointment" is good, applied to the eye sockets, massaged the eye acupuncture points, the effect is a little fast, first to improve the eyesight, and then to consolidate the vision. There is a detailed description of searching for "Xixia eyesight" in Taobao, find the one with the highest sales, ** very low, you can give it a try.
It also unclogs the blood vessels around the eyes and removes dark circles.
-
1.Use your eyes reasonably, play less video games, computers, watch less TV, pay attention to rest, and avoid excessive eye fatigue. 2.
Eat a reasonable diet and eat more foods that are good for your eyes. 3.Pay attention to health care:
Twice in the morning and evening, make strong tea with boiling water to smoke the eyes. Pu-erh tea and black tea are the best. 4.
Listen less with headphones** because listening to headphones for long periods of time can cause hearing damage, which can affect your eyes.
-
Wearing the right glasses and not letting myopia worsen is key. Pay attention to the rational use of the eyes and the correct use of the eyes.
-
1.Daily eye exercises.
2.Maintain your glasses daily to keep them bright and tidy.
3.Read a book or watch TV and computer at night, and keep the lights on to keep the light on.
4.Read a book for 30 minutes and take a break for 1 minute with glasses to see greenery or colorful objects.
-
The third year of junior high school is the period of study and hard work, I will not say that I have a reasonable eye, I am also myopic, the third year of junior high school without glasses The prescription drops by 50, but after going to work, I face the computer every day, and the prescription will also drop with glasses. However, if conditions permit, the prescription of glasses will decrease once every six months, and you don't even need to wear glasses! But some people who don't wear glasses will gain power!
You'd better ask your doctor and get tested!
I also wear glasses, and the power has dropped from 550 to about 400! Hehe, it's good to do more eye exercises, eat more liver.
-
It should be more difficult to treat, in addition to professional adolescent myopia correction**, the time is also relatively long;
You can cultivate two sports, table tennis and badminton, which are helpful for eyesight;
-
Hello! Try orthokeratology lenses. It's easy to use, just wear it at night while sleeping, and your daytime vision can be restored.
It is suitable for patients aged 6-40 without any dietary and eye contraindications. At the same time, the service life of the lens is about 5-7 years. No surgery is required.
-
Auxiliary training methods to restore vision.
1. Distant gaze:
Find a grass or green tree 10 meters away: due to its short wavelength, green imaging is in front of the retina, which promotes the relaxation of eye accommodation, relaxes the ciliary muscles, and reduces eye fatigue. Don't squint or blink all the time, distract from distractions, concentrate and gaze intently for 25 seconds to identify the outline of a blade of grass or a leaf.
Then place the palm of your left hand slightly above the front of your eye 30 cm and look at the palm prints from beginning to end for about 5 seconds. After looking at the palm prints, gaze at the grass or leaves in the distance for 25 seconds, and then look at the palm prints. Repeat 20 times in 10 minutes, three times a day, and increase the number of training times if your vision declines severely.
2. Crystal manipulation.
Blink of an eye: Put your hands on your cheeks and turn your eyes 10 times in the order of up, down, left and right, then 10 times counterclockwise and 10 times clockwise.
Find a scene 3 meters away (e.g., calligraphy and paintings on the wall, etc.), raise your left hand slightly higher than your eyes (about 30 cm), see the palm and hand lines, and then see the distant object, and move your gaze between the two as quickly as possible, 20 times back and forth.
3. Massage exercises.
In either a seated or supine position, the eyes are naturally closed, and the acupressure points around the eyes are massaged sequentially. It is required to take the acupoints accurately, the technique is gentle, and the local soreness is the degree.
1 Rub the Tianying acupoint: Gently rub the Tianying acupoint with the thumbs of both hands (below the eyebrows, at the upper corner of the outer orbit).
2 Squeeze the eye acupoint: Use the thumb of one hand to gently rub the eye point (the base of the nose is close to the inner canthus of both eyes) and press down first, then squeeze it upwards.
4. Press the temples and wheels to scrape the eye sockets: press the temples with your thumb (the middle of the eyebrows and the outer corner of the eye is a horizontal finger backwards), and then use the curved index finger to gently scrape the inner side of the second section of the eye socket, from the inner upper > outer upper to > outer lower > inner and lower points, so that the acupuncture points around the eye sockets such as the bamboo fish waist, the silk bamboo space, the pupils, the ball queen, and the weeping are massaged. It is beneficial for pseudomyopia, or to prevent the deepening of myopia.
-
Pay attention to eye hygiene in life and study, don't overuse your eyes, take a 10-minute break every 50 minutes when reading books and watching TV, look at distant references, and insist on doing eye exercises is the best way to become myopia.
Good eye habits are deliberately formulated without time, but can be done when you take a break from work and study every day, and the most important thing is to stick to it every day.
-
Is the left and right eyes -350dc? Is there any astigmatism?
350dc is considered high, and the normal second year of junior high school is within -250dc!
There are several recommendations for individuals to protect their eyes:
1: If you look near for more than 30 minutes, you must look at the distance to relax the spasms caused by ciliary muscle adjustment and control the occurrence of pseudomyopia.
2: Because it is the second year of junior high school, the structure of the glasses has not yet been fully developed, so you can do some ciliary muscle training to reduce the occurrence of spasms.
You can consult me again on how to do it)
3: Doing eye exercises on time can effectively relieve visual fatigue from the perspective of traditional Chinese medicine acupuncture points. (Very nice and highly recommended).
4: You can match a "progressive multi-focus" lens pin, thanks to efficient control of the growth of the degree, while wearing Ling Yin**, this is the requirements of various requirements.
Very high, it is very important to choose a professional optometrist, preferably with a double certificate of intermediate and senior optometry and technologist in Jiangsu Province, and.
At least 3 years in the opticians industry.
Having said so much, hope!
-
Entering junior high school learning pressure and homework will be more and more, at this time to collapse the appropriate adjustment, more weeks must not take time to come to the outdoors to do a little bit, look at the green plants and the group disturbed in the distance, this is quite important, as well as eat Li Hall, try to eat less sweets, don't be picky, but also useful desk lamp to choose a good point, my family used to use the desk lamp is relatively small, on the middle of the piece of illumination, children's eyes are always rubbing, and then replaced with a three-key Ou energy big table lamp, this situation is gone, That's why I think the table lamp is also very important.
-
Play less on the computer, read books and pay attention to the distance, don't stare at one place for a long time. It is recommended that you use the True Eye Eye Balm. There is an effect.
In fact, the books introduced in the reading guide of the famous books at the back of the language book are all good, Robinson Crusoe, 20,000 Leagues Under the Sea, Insects, Celebrity Biography, Jane Eyre, Three Kingdoms Water Margin (original) and the like, are all good. Personally, I highly recommend Shakespeare's works, and I was hooked on them after reading them, and I became a die-hard Shakespeare fan. You can also check out The Merchant of Venice, King Lear, and Juris Caesar. >>>More
It's the time to rebel, talk about something that interests them, give them dreams, let them have their own ideals, tell them about college life, let them have that kind of yearning, and as for other things, you can do the same. In fact, they are very simple.
The eye chart corresponding to 350 degrees of myopia should be the visual acuity, which belongs to moderate myopia, which needs to be paid attention to and corrected in time. >>>More
It's easy to teach, but if you don't have faith, it's not easy to teach. I don't have confidence, I don't care, it's easy to teach the right way... It's hard to teach if you don't have anything.
Most of the 350-degree myopia has unaided visual acuity around the same level, but this is not certain because each person's adjustment is different, so the vision is also different. It is recommended to go to a professional optometry institution for testing, and the visual acuity is usually around 100 to 150. Hope it helps.