Is lutein really good for the eyes?

Lutein is usually good for the eyes, the specific analysis is as follows:

Lutein is a vitamin required for the metabolism of retinal cone cells and rod cells in the human eye. If this vitamin deficiency may lead to abnormal retinal function and visual impairment. Appropriate lutein supplementation may improve eye fatigue, but also improve eye soreness and blurred vision. Therefore, lutein is generally good for the eyes.

In life, appropriate food supplements such as papaya, pumpkin, collard greens, spinach, carrots, etc.