

3. Medication Ingredients with Verified Mechanism of Action
This is a crucial criterion for evaluating the safety of medication, avoiding unwanted side effects when in use. Therefore, when selecting eye supplements, users should investigate whether the ingredients in the medication contain harmful substances, have been clinically proven by reputable medical agencies or organizations or not. Children's eyes are still very sensitive, and our eyes are also the most sensitive sensory organs as well as the ones subjected to the greatest pressure in daily activities. For this reason, a good eye product must undoubtedly undergo scientific testing to truly be effective or at least not harmful to children's eyes. Parents should pay attention to thoroughly researching the product's certification documents during the process of choosing eye supplements for children.

4. Products Safe for Long-Term Use
Some low-quality eye supplements, with unclear origins, when used not only harm the eyes but also affect health. Or simply, if parents choose products that are not suitable for their child's age, the product may provide unnecessary substances, not serve the purpose of addressing the child's eye defects, which could have adverse effects.
Some products may have mild side effects or cause allergies in children, parents should also pay attention to this point. Therefore, when choosing eye supplements for children, parents need to select safe products that are suitable for their age.

5. Prioritize products recommended by ophthalmic experts
When choosing eye supplements for children, besides selecting branded products, pay attention to the mechanism of action in the medication, parents should choose types of medication recommended by ophthalmic experts suitable for each age group. Avoid using the wrong medication affecting health, causing more serious visual impairment.
When buying eye supplements, it is important to ensure that the medication provides a balanced variety of nutrients for the eyes. If there is an excess, it will cause adverse reactions such as: high doses of omega, vitamin A will be toxic to the liver, osteoporosis, diarrhea, nausea, optic nerve atrophy... This is why parents must consult with ophthalmic experts to make the most appropriate choice for their children.

6. Incorporate healthy eye care habits
To maintain bright, healthy eyes and minimize the risk of eye diseases, it's essential to have a nutritious diet, allow the eyes to rest, adopt scientific lifestyle habits, get enough sleep, and avoid staying up late. The same goes for eye supplements; to optimize their effectiveness, they need to be combined with a scientific lifestyle. Instill in children habits such as:
- Studying in well-lit places, reading and writing at the prescribed distance also helps care for and protect the eyes, reducing the risk of nearsightedness. The recommended reading and writing distance for students is 25 – 40 cm.
- Limiting children's exposure to electronic devices, phones, computers, iPads, TVs. Instead of visual entertainment, encourage children to engage in activities like listening to music, physical exercise.
- According to the American Academy of Pediatrics (AAP), children aged 3-12 should spend a maximum of 2 hours a day using entertainment devices such as TV, tablets, phones, game consoles,... Children under 2 years old should not be exposed to screens. (Source: Consumer Reports, MedlinePlus, NPR).
- When using a computer, follow the 20-20-20 rule: after 20 minutes of working with a computer, look at something 20 feet away for 20 seconds. This rest period helps relax the eyes and nervous system.

7. Adjust to a suitable dietary regime
To use medication effectively, parents also need to improve their child's diet to match the medication the child is using. Strive to supplement enough beneficial nutrients for the eyes such as:
- Foods rich in vitamin A: Animal liver, eggs, milk, carp, duck meat...
- Foods rich in beta-carotene (converts to vitamin A in the body): Yellow-orange fruits and vegetables like papaya, carrots, pumpkins,... dark green vegetables like broccoli, spinach, kale, mustard greens,...
- Foods rich in vitamin C: Sour fruits like lemon, grapefruit, strawberries, tomatoes, grapes, pineapples...
- Foods rich in vitamin E: Vegetable oils like soybean oil, peanut oil, various seeds (pumpkin seeds, sunflower seeds...).
- Foods rich in lutein: corn, kale, eggs, curly kale...
- Foods rich in Omega 3: Walnuts, salmon, tuna,...

