Astanga Hrudaya
तत एव पिचुं चास्या योनौ नित्यं निधापयेत्। वातघ्नपत्रभङ्गाम्भः शीतं स्नानेऽन्वहं हितम्॥६८॥
Suitable tampon and bath in pregnancy: Then onwards a diaper (soaked in medicated ghee mentioned earlier) should be kept in her vagina daily water processed with leaves which mitigate vata and then cooled is suited for bath frequently
english translation
tata eva picuM cAsyA yonau nityaM nidhApayet। vAtaghnapatrabhaGgAmbhaH zItaM snAne'nvahaM hitam॥68॥
hk transliteration by Sanscript