1. "What is the reason for amnesia?" the Yellow Emperor asks.
2. "This symptom is due to a deficiency of qi in the upper part of body and an excess of qi in the lower part," Qi Bo says. "Thus the obstruction of qi in the stomach and intestines causes an insufficiency of heart qi and lung qi."
3. Why? The stomach and intestine qi is clogged.
4. The constructive qi and defensive qi are kept inside the belly because of the deficiency in the heart and lungs. The heart and lungs are too weak to stay.
5. If the upward movement of qi is stopped for a long time, amnesia will result.
More information, please read Relationship Between Eyes and Kidney and Bladder.