Many crystals can also be used for healing and treating eye-related problems for several years now. Eye healing properties of the crystals are better known to the world. The best way to use the crystals is to hold the crystal to the closed eyes. We have to meditate with them by engaging the crystals above the brows. 

Given below are some crystals used to heal the eye-related complications:

1. Emerald: In summers we sometimes spend our time in the heat, and in sunlight our eyes start burning and become dry. As we know our eyes are much sensitive to UV rays of the sun. Emerald crystal is very effective in relieving the strain from our eyes. While going outside in summers if we carry Emerald with us it will provide protection to our eyes from harmful effect of the UV rays.
2. Aquamarine Crystal: This crystal is also known for its healing power. Aquamarine crystal is very powerful stone. It is helpful in cleaning toxins from our eyes when they are washed using the water bathed with this crystal. When it is worn in the neck it helps in cleansing of the eye cavity.
3. Malachite Crystal: This crystal is helpful to avoid eyes from pain and relax the swollen veins inside them. This gemstone is one of the primary crystals that are used for treating aching and watery eyes. This crystal soothes the eyes.
4. Lapis Lazuli crystal:  It is very helpful in treating common eye complications like itching, aching, wet eyes and burning. This crystal takes away tiredness from our eyes by improving the blood circulation in them.
5. Aventurine crystal: This crystal is also used to improve our eyesight. It is known to repair eye muscles by giving strength to them. This crystal is used to get rid of black circles which are developed by tiredness and insufficient sleep. This crystal could be worn in the form of bracelets.

Other crystals like Scapolite or Turquoise could help in healing cataracts. Green Moss Agate and Jade could be useful in eye disorders. Clear Quartz, Rose Quartz helps to relieve eye pain.