Astanga Hrudaya
शुक्तौ प्रलम्बयाऽन्येन पिचुवर्त्या कनीनिके। दश द्वादश वा बिन्दून् द्व्यङ्गुलादवसेचयेत्॥३॥
Aschotana Vidhi – procedure :- The person should lie on a cot in a place devoid of breeze. His eyes should be opened with the left hand of the physician The medicine dispenser, either a seashell or a wick is held in the right hand of the physician just two Angulas (finger width) above the inner angle of the eye (inner canthus) 10 – 12 drops of the medicated liquid are put into the eye.
english translation
zuktau pralambayA'nyena picuvartyA kanInike। daza dvAdaza vA bindUn dvyaGgulAdavasecayet॥3॥
hk transliteration by Sanscript