Astanga Hrudaya
हीनवेगः कणाधात्रीसिद्धार्थलवणोदकैः। वमेत्पुनःपुनःतत्र वेगानामप्रवर्तनम्॥२३॥
Vomiting should be allowed till the appearance- coming out of Pitta or complete expelling of Kapha. If bouts are insufficient, they should be induced again and again by drinking water boiled with Kana, Dhatri, Siddhartha and salt. (long pepper, Amla, White mustard and black salt)
english translation
hInavegaH kaNAdhAtrIsiddhArthalavaNodakaiH। vametpunaHpunaHtatra vegAnAmapravartanam॥23॥
hk transliteration by Sanscript