1. The ocular connectors are composed of the eye and the nourishing qi from the organs, as well as that from bones, tendons, the blood and qi, as well as channels and meridians.
2. It connects with the brain downward and the neck upward.
3. When the evil qi attacks the top of a person who is in poor health, it penetrates into his brain along the ocular connectors.
4. Then the patient gets vertigo and suffers from vision disorders because of stiffness in the ocular connectors.
5. When the vital qi assembled in the eyes scatters, visual functions are disordered, and signs of diplopia become apparent.
More information, please read Relationship Between Eyes and Spleen and Stomach.