Charak Samhita
तैलान्येतान्यृतुस्नातामङ्गनां पाययेत च । पीत्वाऽन्यतममेषां हि वन्ध्याऽपि जनयेत् सुतम् ॥१७८॥
These different oils may be given as potion to a woman who has just taken her purificatory bath on the cessation of menses. By taking any of this medicated oil as pana, even a sterile woman will become fertile.
english translation
tailAnyetAnyRtusnAtAmaGganAM pAyayeta ca । pItvA'nyatamameSAM hi vandhyA'pi janayet sutam ॥178॥
hk transliteration by Sanscript