Blindness is the name of this disease. See Huangdi Neijing, Su Wen, Anger and Heaven. That is blindness, commonly known as blindness. Refers to the performance of severe vision loss or even blindness.
"Twenty Difficult Classics": "Those who remove yin are blind."
See the encyclopedia entry: blindness [last revised in 2018/3/614:19: 20 * * *187]. The following results are automatically matched, and irrelevant contents are not excluded. Please distinguish it yourself.