Ashtangasamgraha 42.22

42.22

pibeyurgarbhiṇī śītamadhurān payasā gadān |

tathā mūrcchādayo na syurviṣaṃ cāśvetinānilam ||

And a pregnant woman should drink cold and sweet remedies with milk;
thus fainting and the like would not occur, and the poison would not quickly reach the wind.