Yogashataka 53

53

Nutgrass, usheera dust, camel thorn, black pepper, rock salt, box myrtle,
barberry, copper sulphate, conch shell, cuttlefish bone, spikenard, tagara, and rasāñjana,
powdered in equal parts, placed in an iron vessel and mixed with honey, is commended
for itching, pterygium, red streaks, cataract, and pilla coatings.