How should myopia be prevented

Myopia is a common problem for many people, especially young people. Due to the influence of electronic products, almost everyone has myopia. Some people say that eating pig liver can improve eyesight. Because pig liver is rich in vitamin A, many parents will ask their children to eat more pig liver to prevent myopia. This is almost a well-known "diet recipe", but is this really the case?
Pig liver cannot reduce myopia
Vitamin A is indeed good for vision. When vitamin A is deficient, it will lead to a person's ability to adapt in darker light. In severe cases, it can cause night blindness and damage to the conjunctiva or cornea of the eye. However, it mainly affects the eyes. Vision in dark light dildo masturbation , that is, adaptability in dark light. In fact, the cause of myopia is the deformation of the eyeball-the increase in the antero-posterior diameter and the inability of the lens to focus normally on the retina. No matter what food you eat huge ass , or even drugs, it is impossible to change the shape of the eyeball and restore the anterior and posterior diameter of the eyeball to normal distance. How can it help reduce the degree of myopia?
How to prevent increased myopia
1. Pay attention to eye hygiene
Take a five-minute break every hour or so of using your eyes. Maintain a proper working distance, and the distance between your eyes and the computer screen should be kept at more than 60 centimeters. Watch TV for too long. Take a five-minute break for every thirty minutes. You can use the commercial period to close your eyes and rest or get up for a walk.
2. Adhere to eye health gymnastics
Eye health gymnastics is a self-massage method based on the principles of meridians and massage theory of traditional Chinese medicine magic wand vibrator , combined with medical sports to protect eyes. Massage the acupuncture points around the eyes to enhance blood circulation in the eyes, eliminate intra-ocular congestion, and achieve the purpose of relieving eye fatigue. Practice has shown that adhering to eye exercises is of certain significance to protecting vision and preventing myopia. So don't be lazy and do eye exercises every day to protect your eyesight.
3. Ensure adequate sleep
Ensuring adequate sleep time is an important factor in eliminating fatigue and restoring work ability. Because when the eyes are asleep, the muscles are most relaxed and fatigue is most easily eliminated. It is also essential to ensure good health. So pay attention to sleep and ensure that you have enough rest time.
4. Reasonable diet structure
Eat less candies and high-sugar foods. If you have too much sugar, a large amount of acid substances will be produced in the blood. Acid will combine with the salts in the body, especially calcium, and blood calcium will decrease, which will affect the toughness of the eye wall. The eye axis will easily lengthen and the degree of myopia will deepen. Protein cock pump , calcium, phosphorus, carrots, bean sprouts, oranges, citrus, dates and other vegetables and fruits also help prevent myopia.