Below are the main rubriks (i.e strongest indications or symptoms) of China in traditional homeopathic usage, not approved by the FDA.
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Worse from light; better in the dark.
Scintillations, or black motes before eyes.
Amblyopia in drunkards; after masturbation, tendency of blood to head.
Pressure in eyes, as from drowsiness.
Letters pale, surrounded by white borders.
Dilated, not very sensitive pupils.
Pressure, as from sand in eyes; photophobia; eyes hot, red; or, dim and faint, as if filled with smoke.≡ more ...