Astanga Hrudaya
हर्षयेत्तां मुहुः पुत्रजन्मशब्दजलानिलैः। प्रत्यायान्ति तथा प्राणाः सूतिक्लेशावसादिताः॥८२॥
she should be made happy often uttering words such as “son is born”; by water (drinking, sprinkling etc) and air (fanning) by these her life (strength) returns and she gets relieved of the exhaustion of delivery
english translation
harSayettAM muhuH putrajanmazabdajalAnilaiH। pratyAyAnti tathA prANAH sUtiklezAvasAditAH॥82॥
hk transliteration by Sanscript