Blue R&J is actually a kind of health care eye drops. Its main ingredients are mainly sodium vitamate and vitamin B6, which mainly play a role in relieving eye fatigue and eye dryness. It is for some patients who often need to stay up late with their eyes, or use electronic products more. These patients often have eye dryness, burning sensation or blurred vision, the use of blue R&J can play a role in relieving eye fatigue, eye dryness, increase eye tears, play a health care role. But eye drops are not often used, the most important thing is to live a healthy life, do not stay up late, do not overuse electronic products. The blue R&J such eye drops are only discomfort is heavy, you can temporarily drops to relieve the symptoms, try not to use long-term.