The following Bhustuti shloka
patyurdakshiNapANipankagapuTE vinyastapAdAmbujA
vAmaM pannaga sArvabhauma sadrusham paryankayantI bhujam
pOtrasparshalasatkapOlaphalakA phullAravindEkshaNA
sA mE pushyatu mangaLAnyanudinam sarvANi sarvamsahA (32)
and Sringara Stabhakam 1st shloka in Lakshmi Sahasram
durjnEyamahimA s AmAM ksheerAbdhi duhitavatAt |
shrungAra rasa sarvasvam sheSashailEshvarasya yA ||9.1||
can be chanted for harmony between couples.
For progeny Varanam Ayiram can be recited for phal shruti ‘vAyum nanmakkalaip peTRu magizhvarE can be recited.