Astanga Hrudaya
पुष्टोऽन्यथा वर्षगणैः कृच्छ्राज्जायेत, नैव वा। उदावर्तं तु गर्भीण्याः स्नेहैराशुतरां जयेत्॥२१॥
Otherwise by the mother's food descends (into the genital tract) with difficulty in about a year or not at all. Udavarta & its management: Udavarta of the pregnant woman should be won over very quick by the use of appropriate fats and enemas,
english translation
puSTo'nyathA varSagaNaiH kRcchrAjjAyeta, naiva vA। udAvartaM tu garbhINyAH snehairAzutarAM jayet॥21॥
hk transliteration by Sanscript