How to prevent the blue light on the screen of smart phone, LCD TV and LCD computer from causing harm to human body?

1. Try to avoid touching mobile phones and LCD TVs.

And devices such as computer liquid crystal displays,

2. When using and watching such electronic products,

Keep a certain distance,

Reduce the harm of blue light radiation to human body,

3. Pay attention to strengthening the intake of nutrients.

Always eat foods that resist oxidation and radiation,

Enhance the body's immunity.

To sum up, through the above reference scheme,

Blue light on that screen of electrical equipment can be prevent,

Harm to human body.