Maricaṃ – Piper nigrum rubbed with curds is an effective añjanaṃ – collyrium in night blindness. Karañjika – Pongamia pinnata, utpala – Nymphaea alba, svarṇagairika – red ochre, ambhoja – Nelumbo nucifera and kesaraiḥ – Crocus sativus macerated with juice of cow-dung and wick prepared (applied to the eye as collyrium);
Maricaṃ – Piper nigrum rubbed with curds is an effective añjanaṃ – collyrium in night blindness. Karañjika – Pongamia pinnata, utpala – Nymphaea alba, svarṇagairika – red ochre, ambhoja – Nelumbo nucifera and kesaraiḥ – Crocus sativus macerated with juice of cow-dung and wick prepared (applied to the eye as collyrium);