What is Cataract?


A cataract causes our lens to become cloudy, which eventually affects our vision. If cataract become more serious, it may also cause glaucoma.

Therefore, it should not be waited if we found symptoms of cataract.

Everyone could be suffered from cataract:

  • Aging
  • Genectic (Congenital Cataract)
  • Eye Damage (Traumatic Cataract)
  • Affected by Disease or Drug 

All of above could be the reason induced Cataract.


The visual acuity of a cataract patient becomes blurred suddenly . If any of the following symptoms are found, you should consult your doctor immediately.

  • Blurred Vision
  • Glare, Ghosting or Gray shot
  • Sensitive to strong light (Photophobia)
  • Feeling insufficient light when reading
  • Color of object become dim
  • Refraction changes frequently(Deepening myopia or astigmatism)


Normal Vision (Daytime) Vision of Cataract patients (Daytime)
Normal Vision (Night) Vision of Cataract patients (Night)

At this moment, there is no drug can treat or prevent cataracts, and surgery is the only way to treat cataracts.